气候变化的原因英文怎么写_气候变化的原因有哪些英文
1.哥本哈根气候大会美国发言稿(英文原版)
2.动植物可以适应气候变化英文翻译
3.有没有关于全球变暖的英文作文30字的
4.全球气候变暖的后果有哪些? 要英文的
5.气候分析英文
6.关于恐龙灭绝的未解之谜的英文文章
1、气候变得更暖和,冰川消融,海平面将升高,引起海岸滩涂湿地、红树林和珊瑚礁等生态群丧失,海岸侵蚀 全球变暖的可怕后果
,海水入侵沿海地下淡水层,沿海土地盐渍化等,从而造成海岸、河口、海湾自然生态环境失衡,给海岸带生态环境带来了极大的灾难。 2、水域面积增大。水分蒸发也更多了,雨季延长,水灾正变得越来越频繁。遭受洪水泛滥的机会增大、遭受风暴影响的程度和严重性加大,水库大坝寿命缩短。 3、气温升高可能会使南极半岛和北冰洋的冰雪融化。北极熊和海象会渐渐灭绝。 4、许多小岛将会无影无踪; 5、因为还有热力惯性的作用,现有的温室气体还将继续影响我们的生活。 6、温度升高,会影响人的生育,精子的活性随温度升高而降低……. 7、.原有生态系统的改变。 8、对生产领域的,例如:农业,林业,牧业,渔业等部门…… 9、将感染疾病等传染病……病菌通过极端天气和气候(厄尔尼诺现象,干旱,洪涝,热浪等……) ,扩大疫情的流行,对人体健康危害……
对气候的影响
将更多的二氧化碳和温室气体排放到大气中所造成的危害,谁也无法确切地说明将来会有多严重?科学家正在估算气候变化所带来的危害。按目前的技术水平计算,2004年才能阐明大气中二氧化碳形成和消解的机理,这样就能发现温室效应是如何产生的。2006年才能准确的预知因地球升温而造成的海平面上升。然而真正理解这一切要到2050年。显然,科学家和政治家都不会等到进一步的结果出来才取防治措施,现在的观察和研究成果应该都让公众了解,才不至于使人们不得不在50年后自咽苦果。 温室效应自地球形成以来,它就一直在起作用。如果没有温室效应,地球表面就会寒冷无比,温度就会降到零下20℃,海洋就会结冰,生命就不会形成。因此,我们面临的不是有没有温室效应的问题,而是人类通过燃烧化石燃料把大量温室气体排入大气层,致使温室效应与地球气候发生急剧变化的问题。 温室效应会产生什么样的影响呢?由于矿物燃料的燃烧和大量森林的砍伐,致使地球大气中的二氧化碳浓度增加,由于二氧化碳等气体的温室效应,在过去100年里,全球地面平均温度大约已升高了0.3—0.6℃,到2030年估计将再升高1—3℃。 当全世界的平均温度升高1℃,巨大的变化就会产生:海平面会上升,山区冰川会后退,积雪区会缩小。由于全球气温升高,就会导致不均衡的降水,一些地区降水增加,而另一些地区降水减少。如西非的萨赫勒地区从1965年以后干旱化严重;我国华北地区从1965 年起,降水连年减少,与50年代相比,现在华北地区的降水已减少了1/3,水减少了1/2;我国每年因干旱受灾的面积约4亿亩,正常年份全国灌区每年缺水300亿立方米,城市缺水60亿立方米。 当全世界的平均温度升高3℃,人类也已经无力挽回了,全球将会粮食吃紧。 由于气温升高,在过去100年中全球海平面每年以1——2毫米的速度在上升,预计到2050年海平面将继续上升30—50厘米,这将淹没沿海大量低洼土地;此外,由于气候变化导致旱涝、低温等气候灾害加剧,造成了全世界每年约数百亿以上美元的经济损失。
冰川融化
近年来,人们对从巴塔哥尼亚到瑞士的阿尔卑斯山地区的冰川因为“温室”气体的排放和普遍认为的 南极冰川融化速度加快
温室效应而融化的情况进行了观察。在南亚地区,问题并不是冰川是否在融化,而是融化的速度有多快?虽然全球变暖的许多不良影响可能要到21世纪末才会变得非常严重,但是尼泊尔、印度、巴基斯坦、中国和不丹等地的冰川融水可能很快就会给人们造成麻烦。 国际冰雪委员会(ICSI)的一份研究报告指出:“喜玛拉雅地区冰川后退的速度比世界其它任何都要快。如果目前的融化速度继续下去,这些冰川在2035年之前消失的可能性非常之大”。国际冰雪委员会负责人塞义德·哈斯内恩说:“即使冰川融水在60至100年的时间里干涸,这一生态灾难的影响范围之广也将是令人震惊的。” 位于恒河流域的喜玛拉雅山东部地区冰川融化的情况最为严重,那些分布在“世界屋脊”上的从不丹到克什米尔地区的冰川退缩的速度最快。以长达3英里的巴尔纳克冰川为例,这座冰川是4000万——5000万年前印度次大陆与亚洲大陆发生碰撞而形成的许多冰川之一,自1990年以来,它已经后退了半英里。在经过了19年严寒的亚北极区冬季之后,科学家们曾经预计这条冰川会有所扩展,但是它在1998年夏天反而进一步后退了。
疾病肆虐
哈佛大学新病和复发病研究所的保罗.受泼斯坦注意到,植物也随雪线而移动,全世界山峰上的植物都在上移。随着山峦顶峰的变暖,海拔较高处的环境也越来越有利于蚊子和它们所携带的疟原虫子这样的微生物生存。 西尼罗、疟疾、黄热病等热带传染病自1987年以来在美国的佛罗里达、密西西比、德克萨斯、亚利桑那、加利福尼亚和科罗拉多等地相继爆发,一再证实了专家们关于气候变暖,一些热带疾病将向较冷的地区传播的科学推断。
新冰河期
关于全球变暖的另一项研究结果更令人吃惊,由北极冰原融化,降雨量增加,以及风的类型的不断改变,大量淡水正汇入北大西洋,对墨西哥湾暖流造成破坏,从而切断北大西洋暖流。正是这些暖流把温暖的表层水从加勒比海带到欧州西北部,并使欧洲形成温暖的气候。而北大西洋暖流一旦因全球变暖被切断后,欧洲西北部温度可能会下降5-8℃之多,欧洲可能面临一次新的冰河时代! 这项研究是位于阿伯丁的苏格兰海洋实验所分析了设在兰群岛海域到法罗群岛海域之间自1893年以来的1.7万多次海水盐度测量结果得出的。在过去的每20年中,流向南部的深层海水盐度变得越来越小,浓度越来越低,这表明有更多的淡水从大西洋北部汇入了该地区。这些新数据第一次充分证明了德国科学家在大约3年前设计的计算机模型。 大气中的二氧化碳的含量急剧升高,而世界人口将在2050年之前达到100亿。“我们的世界正在朝着由人造设施来代替现有免费自然的方向发展”,明尼苏达大学的戴维·蒂尔曼说。但是,我们还没有掌握自然生态系统的有关知识。在2.45亿年前的二叠纪大灭绝中,96%的物种灭亡了。后来随着许多新物种的出现,地球上终于恢复了丰富的种群,但是这个过程足足经历了一亿年。威尔逊说:“一些人认为,自然界会复兴人类所毁灭的一切” 。谚语云:“只要有足够的时间,万物皆可应运而生。”或许自然界真的能够恢复一切,但这个漫长的过程对于现代人类无论如何是没有意义的。 马克·吐温曾经说过,天气最动人的特质就在于它的变化多端。1个多世纪过去了,我们仍然在为准确预报天气情况而努力,在控制气候方面却收效甚微;然而,对环境的破坏却是史无前例的。
生态
首先,全球气候变暖导致海平面上升,降水重新分布,改变了当前的世界气候格局;其次,全球气候变暖影响和破坏了生物链、食物链,带来更为严重的自然恶果。例如,有一种候鸟,每年从澳大利亚飞到我国东北过夏天,但由于全球气候变暖使我国东北气温升高,夏天延长,这种鸟离开东北的时间相应变迟,再次回到东北的时间也相应延后。结果导致这种候鸟所吃的一种害虫泛滥成灾,毁坏了大片森林。另外,有关环境的极端增加,比如干旱、洪水等。
政治
限制二氧化碳的排放量就等于是限制了对能源的消耗,必将对世界各国产生制约性的影响。应在发展中国家“减排”,还是在发达国家“减排”成为各国讨论的焦点问题。发展中国家的温室气体排放量不断增加,2013年后的“减排”问题必然会集中在发展中国家。有关阻止全球气候变暖的科学问题必然引发“南北关系”问题,从而使气候问题成为一个国际性政治问题。
气候
全球气候变暖使大陆地区,尤其是中高纬度地区降水增加,非洲等一些地区降水减少。有些地区极端天气气候(厄尔尼诺、干旱、洪涝、雷暴、冰雹、风暴、高温天气和沙尘暴等)出现的频率与强度增加。
海洋
随着全球气温的上升,海洋中蒸发的水蒸气量大幅度提高,加剧了变暖现象。而海洋总体热容量的减小又可抑制全球气候变暖。另外,由于海洋向大气层中释放了过量的二氧化碳,因而真正的罪魁祸首是海洋中的浮游生物群落。
农作物
全球气候变暖对农作物生长的影响有利有弊。其一,全球气温变化直接影响全球的水循环,使某些地区出现旱灾或洪灾,导致农作物减产,且温度过高也不利于生长。其二,降水量增加尤其在干旱地区会积极促进农作物生长。全球气候变暖伴随的二氧化碳含量升高也会促进农作物的光合作用,从而提高产量。
人体健康
(1)全球气候变暖直接导致部分地区夏天出现超高温,心脏病及引发的各种呼吸系统疾病,每年都会夺去很多人的生命,其中又以新生儿和老人的危险性最大。 (2)全球气候变暖导致臭氧浓度增加,低空中的臭氧是非常危险的污染物,会破坏人的肺部组织,引发哮喘或其他肺病。 (3)全球气候变暖还会造成某些传染性疾病传播。
1, he become warmer climate, melting glaciers, sea level rise, causing coast tidal flats, wetlands, mangroves and coral reef ecology group loss, coastal erosion global warming of the terrible consequences, salt water intrusion coastal underground freshwater, coastal land salinization, resulting in the Gulf coast, estuaries, natural ecological imbalance in the coastal ecological environment has brought great suffering. 2 waters, growing area. More water evaporation and extended during the rainy season, floods are becoming increasingly frequent. hit by floods, the opportunity to increase from crisis to increase the extent and seriousness, the Reservoir Dam shortened life expectancy. May 3, high temperatures will make the Antarctic and Arctic ice melting the Korean Peninsula. polar bears and sea will gradually as genocide. 4, many small islands will without a trace of heat inertia, because there is the role of the existing greenhouse gas will also continue to affect our lives. 6, temperatures will affect human reproduction, sperm and lower temperatures with the active......... the original ecosystem changes. 8, the production, such as agriculture, forestry, animal husbandry and fisheries sectors, to 9............ bacteria infection diseases through extreme weather and climate events, El Nino phenomenon and drought, floods, heat, and so on......), the expansion of the epidemic outbreak, the health hazards......
The impact of climate 2 will be more carbon dioxide and greenhouse gas emissions to the harm caused by air, who are unable to accurately notes will be more serious? Scientists are estimated as a result of climate change. The current level of technology, 2, 2004, atmospheric carbon dioxide to clarify and resolve the mechanism, so as to find ways to produce the greenhouse effect. The Year 2006 can be accurately predict the result of global warming and sea level rise. However really understand this to the year 2050. It is clear that scientists and politicians will not wait until further results come out to take measures to combat the observation and research results to the public should understand that they will not make it had to swallow the bitter fruit after 50 years. Since the earth has been a greenhouse effect, it has been in effect. If there is no greenhouse effect, the earth surface will be extremely cold temperature will drop to minus 20 degrees C, will the sea ice, life will be formed. Therefore, we face is not whether the greenhouse effect, but human through the burning of fossil fuels Significant greenhouse gas emissions into the atmosphere, the greenhouse effect and the Earth climate changed dramatically. What kind of impact will greenhouse effect? the combustion of fossil fuels and massive deforestation, as a result of the global atmospheric carbon dioxide concentration 2, 2 the carbon dioxide emissions of greenhouse gases, such as in the past 100 years, the global erage surface temperature has risen by around 0.3-0.6 degrees C, estimated to rise to 2030-1 3 0 c.
When the world erage temperatures 1 o C, great changes in the will of sea level rise, the mountain glaciers will retreat, snow areas will be reduced. As global warming will lead to uneven rainfall in some areas increased rainfall, while some regions precipitation. In the West African Sahel region in 1965 after years of drought of north China, in 1965, the rainfall years, compared with 50 years, the North China' s rainfall has decreased by 1/3, the water resources has been reduced by 1/2; every year due to drought affected an area of about 400 million mu, normal national water irrigation area every year, 30 billion cubic meters of water shortages in cities 6 billion cubic meters. When the world erage temperatures 3 o C, mankind has been unable to restore the global food will be critical. The temperature rise in the past 100 years in the global sea level on an annual rate of 1-2 mm on the rise in sea level is expected to 2050 will continue to rise 30-50 centimeters, and this will be inundated large low-lying coastal land; in addition, droughts and floods caused by climate change, low temperature, increasing climate disasters, resulting in the world each year roximately US dollars more than 10 billion in economic losses.
In recent years, the people of Trinidad and Tobago, the Swiss Alps region because of the "ice" greenhouse gas emissions and generally believed that the accelerated melting of glaciers in Antarctica
哥本哈根气候大会美国发言稿(英文原版)
greenhouse gas(温室气体)
emissions of carbon dioxide(二氧化碳排放)
climate change(气候变化)
global warming(全球变暖)
carbon capture and storage(碳捕获和存储)
碳减排 carbon emission reduction
greenhouse gas emission(温室气体排放)
energy demand(能源需求)
energy consumption(能耗)
污水治理 sewage treatment
“工业污水”industrial sewage
Sewage做“污水”更侧重指“下水道、排水沟排出的固体、液体废物”
可再生能源 renewable energy
“biofuel”就是时下颇为热门的“生物燃料”
low-carbon economy(低碳经济)和circular economy(循环经济)
sustainable development(可持续发展)
green technology(绿色科技)
environment-friendly technology(环保技术)
carbon dioxide emission(二氧化碳排放量)
bio-energy(生物能源)
nuclear power(核能)
eco-city(生态城市)
可燃冰 flammable ice
自然保护区 nature reserve
无车日 car-free day
Copenhagen Jargon 哥本哈根气候大会专用语
Adaptation 适应机制
Adaptation is the term used to refer to the preparations countries will he to make to deal with climate change.
They includes measures such as protecting coastal areas by building sea walls, reforestation to try to prevent flooding, increasing water conservation and changing crops to varieties that flourish in warmer climates
Annex 1 附件一国家
The world's 37 richest countries, whose prosperity has been built on emitting carbon, as opposed to non-Annex 1, roughly categorised as blameless victims
CCS 碳捕获和封存
Carbon Capture and Storage technology
CDM 清洁发展机制
Clean Development Mechanism which enables wealthy countries to offset their emissions by funding pollution-cutting measures in the developing world
COP15 第15次缔约方大会
The official name of the Copenhagen climate change summit — the 15th Conference of the Parties
CVF/V11
Climate Vulnerable Forum, the 11 nations most vulnerable to climate change, including Bangladesh and the Maldives.
IPCC 联合国间气候变化专门委员会
Interal Panel on Climate Change, the all-important scientific body that advises the UN's climate negotiations
LDCF -最不发达国家基金
Least Developed Countries Fund, established to finance climate change intiatives in poorer countries
MEF 经济大国能源和气候论坛
Major Economies' Forum, launched by President Barack Obama to help generate the politcal leadership necessary to achieve a successful outcome in Copenhagen.
UNFCCC 联合国气候变化框架公约
The UN Framework Convention on Climate Change, a standing convention of officials and diplomats haggling over every comma of the final negotiating text.
Things we are talking about:
Carbon budgets 碳预算
Carbon tax 碳税
Carbon footprint 碳足迹
A carbon footprint is the total amount of greenhouse gases produced to directly and indirectly support human activities, usually expressed in equivalent tons of carbon dioxide (CO2).
Carbon intensity 碳强度
Low-carbon technology 低碳技术
Low-carbon development/growth 低碳发展
Low-carbon lifestyle 低碳生活方式
Switch to a "low-carbon economy" 发展“低碳经济”
Carbon intensive goods 碳密集产品
What we need:
污水治理 sewage treatment
生态旅游 ecotourism
无车日 car-free day
Low-carbon alternatives:
可再生能源 renewable energy
绿色“生物燃料” biofuel
馏出燃料 Distillate fuel
地热 ground-source heat
液化天然气 liquefied natural gas
可燃冰 flammable ice
Geo-engineering 地球工程:
Geo-engineering methods are ways of artificially cooling the planet and offset the effects of climate change
The simplest of these is to plant forests but “artificial trees” are also being developed to suck up carbon. Other methods include launching giant mirrors into space to reflect back sunlight. There are also ongoing experiments in creating clouds by spraying sea water in the air and storing carbon dioxide underground.
What we are facing:
Plight 困境
Bad carbon scenario 令人忧心的碳排放状况
A climate de 亏欠地球、亏欠大自然的重债
Ship hazards 漂浮的冰山造成的威胁
What all these mean to us:
A wake-up call 警钟已经响起,环保迫在眉睫
动植物可以适应气候变化英文翻译
Good morning. It is an honor for me to join this distinguished group of leaders from nations around the world. We come here in Copenhagen because climate change poses a gre and growing danger to our people. All of you would not be here unless you - like me - were convinced that this danger is real. This is not fiction, it is science. Unchecked, climate change will pose unacceptable risks to our security, our economies, and our planet. This much we know.
早上好。十分荣幸能与世界各国尊贵的***汇聚一堂。我们来到哥本哈根,是因为气候变化对各国人民构成的严重威胁与日俱增。诸位如果不相信这一危险确实存在,你们──同我一样──都不会来到这里。这不是凭空虚构,这是科学。如果不加以制止,气候变化就将对我们的安全、我们的经济和我们的地球构成不可接受的危险。对此我们都了然于胸。
The question, then, before us is no longer the nature of the challenge -- the question is our capacity to meet it. For while the reality of climate change is not in dou, I he to be honest, as the world watches us today, I think our ability to take collective action is in dou right now, and it hangs in the balance.
因此,我们面临的问题不再是这一挑战的性质,而是我们应对这一挑战的能力。因为尽管气候变化的现实已无庸置疑,但恕我直言,在今天全世界都注视着我们的时候,我认为现在我们共同取行动的能力还难以确定。这个问题事关生死存亡。
I believe we can act boldly, and decisively, in the face of a common threat. That's why I come here today - not to talk, but to acT(Applause.) 我相信面对这一共同威胁,我们能够取勇敢、果断的行动。这就是我为什么来到这里的原因──不是为了高谈阔论,而是为了付诸行动。(掌声)
Now, as the world's largest economy and as the world's second largest emitter, America bears our responsibility to address climate change, and we intend to meet that responsibility. That's why we've renewed our leadership within international climate change negotiations. That's why we've worked with other nations to phase out fossil fuel subsidies. That's why we've taken bold action at home - by making historic investments in renewable energy; by putting our people to work increasing efficiency in our homes and buildings; and by pursuing comprehensive legislation to transform to a clean energy economy.
作为全世界最大的经济体和排放量名列第二的国家,美国在应对气候变化方面有自己的一份责任,我们准备尽这份责任。这就是为什么我们重新在国际气候变化谈判中发挥主导作用的原因。这就是为什么我们与其他国家共同努力,逐步取消化石燃料补贴的原因。这就是为什么我们在国内取果敢行动的原因──对可再生能源进行前所未有的投资;要求我国相关人员努力提高住宅和建筑物的能效;并争取通过综合立法向清洁能源经济转化。
These mitigation actions are ambitious, and we are taking them not simply to meet global responsibilities. We are convinced, as some of you may be convinced, that changing the way we produce and use energy is essential to America's economic future - that it will create millions of new jobs, power new industries, keep us competitive, and spark new innovation. We're convinced, for our own self-interest, that the way we use energy, changing it to a more efficient fashion, is essential to our national security, because it helps to reduce our dependence on foreign oil, and helps us deal with some of the dangers posed by climate change.
这些减排行动意义深远。我们取这些行动不仅是为了履行全球责任。我们相信──或许你们有些人也相信──改变我们生产和使用能源的方式对美国经济的未来必不可少。这样做将创造数以百万计新的就业岗位,为新兴行业提供动力,保持我们的竞争能力并激发新的创新。我们深信,为了我们的自身利益,我们使用能源的方式,使之向提高效率的方向转换,对我们的国家安全必不可少,因为这样做有助于减少我们对外来石油的依赖,也有助于应对气候变化构成的某些危险。
So I want this plenary session to understand, America is going to continue on this course of action to mitigate our emissions and to move towards a clean energy economy, no matter what hens here in Copenhagen. We think it is good for us, as well as good for the world. But we also believe that we will all be stronger, all be safer, all be more secure if we act together. That's why it is in our mutual interest to achieve a global accord in which we agree to certain steps, and to hold each other accountable to certain commitments.
因此,我希望本次全会的与会者知道,无论哥本哈根大会的结果如何,美国将继续取这一行动方针,减少我们的排放,向清洁能源经济的目标前进。我们认为,这对我们本身有利,也对全世界有利。然而,我们也认为,如果我们能共同取行动,我们大家都会更强大,更安全,更有保障。正因为如此,达成一项各方都同意取某些步骤并相互要求对某些承诺负责的全球性协议,符合我们的共同利益。
After months of talk, after two weeks of negotiations, after innumerable side meetings, bilateral meetings, endless hours of discussion among negotiators, I believe that the pieces of that accord should now be clear.
经过几个月的讨论,经过两个星期的谈判,经过大量会外的会谈、双边会晤和谈判人员日以继夜的磋商,我相信这项协议各个方面的内容应该已经很明确。 ( )
有没有关于全球变暖的英文作文30字的
动植物可以适应气候变化的英文翻译是plants and animals can adapt to climate change。
气候(Climate),自然科学名词,是指一个地区大气的多年平均状况,主要的气候要素包括光照、气温和降水等,其中降水是气候重要的一个要素。中国的气候类型有:热带季风气候,亚热带季风气候,温带季风气候?,温带大陆性气候,高山高原气候。
气候是大气物理特征的长期平均状态,与天气不同,它具有一定的稳定性。根据世界气象组织(WMO)的规定,一个标准气候计算时间为30年。气候以冷、暖、干、湿这些特征来衡量,通常由某一时期的平均值和离差值表征。
气候的特点:
季风气候是我国气候的主要特点,我国的降水主要是由东南季风带来的,东南季风为我国带来海洋的水汽,我国东南沿海地区会最先得到东南季风带来的水汽,形成丰富的降水,也就成为了我国年降水量最为丰富的地区。西南季风也为我国带来降水,可影响到我国华南一带;当西南季风发展强盛时,也可深入到长江流域。
由于我国的降水主要是由东南季风带来海洋的水汽而形成,受夏季风的影响,降水自东南沿海向西北内陆逐渐减少。我国北方的西北地区由于深居内陆,距海遥远,成为我国年降水量最少的干旱地区。而我国北方的华北、东北地区相对于西北地区较近海洋,在每年7月下旬至8月上旬会进入全年中降水较多的雨季。
全球气候变暖的后果有哪些? 要英文的
Global warming has posed a serioud threat to the survival of humanity in the future. Few people he realized that what our actions in this time mean more ato our future than ever. More than ever before, the basic survival of our species is threatened by the danger of a no longer stable climate, which will destroy the regularity of almost every parts of our life. As the studies conducted by massive gathering of scientists from all over the world points out, if the global erage temperature rised over 2 degrees Celcius, global climate change will be self sustaining, at that point, a no longer stable climate will be the nightmare reality for every inhabitant of earth. Although technology will probably play a key part in sing us from catastrophic troubles, one must not forget that it's technology that got us in this trouble in the first place. In using the techniques developed by those advanced geo-physicists, the future of earth is risked more than climate change, as we he witnessed the unintended consequences of altering nature artificially. Among all the green energy sources, residential solar power generation has the potency to se the world. Few people knows that residential solar generated electricity will be enough for all the uses of the household, maybe even some extra selling back to local utilities. China has the most potential in achieving a Solar Revolution, because China has the most potential in the suply and demand of solar power. Suntect Power ( 尚德) , a remarkable Chinese solar company, offers high quality products in world standard in really low Chinese prices, a miraculous combination. On the demand, a greatest number of residential owners in the world could possible want to get solar generated electricity. If only the Chinese comes up with the right incentives and subsidy to guide the Chinese solar market, it could be the tricker for a revolution that will se humanity from diasters and the change of fortune for China. As the situation entails,everyone of us has responsiblities to protect the planet and ensure the survival of our species. In daily life, try to fulfil the concept of reduce, reuse and recycle as much as one's ability allows and the concept of zero carbon emmission. Using this as these ultimate goals and guidelines, one should try these actions in every means possible and proactively seek and learn better ways to live a green way of life. More importantly, try to use as much green energy sources and products as economic situations allows, especially people in social position, to whom with greater resources lies greater responsibility to use those resources for the greater good.
不好意思, 好像写太多了, (谁让我专门研究过这个问题呢.......)你自己精简吧. 看看也有好处
全球变暖在未来构成了一个对人类生存构成严重威胁。很少有人意识到,在这个时候我们的行动意味着我们比以往任何时候更迹的未来。超过以往任何时候都对我们人类的基本生存受到威胁不再是一个稳定的气候,这将破坏我们生活的几乎每一个部件的规律性的危险。正如科学家所进行的大量研究,搜集世界各地的指出,如果全球平均气温升高超过2摄氏度,全球气候变化将是自我维持,在这一点上,一个稳定的环境将不再是现实的噩梦为每一个地球居民。虽然技术很可能会扮演拯救灾难困扰我们的一个重要组成部分,一决不能忘记,它的技术,在这首先给我们带来麻烦。在使用这些先进的地质物理学家研制的技术,对地球的未来是比气候变化更冒险,因为我们已经目睹了人为改变性质的意想不到的后果。在所有的绿色能源,住宅太阳能发电具有效力,以拯救世界。很少有人知道,住宅太阳能发电将足以为所有的家庭使用,甚至一些额外的售回本地公用事业。中国已经在实现一个最有潜力的太阳能革命,因为中国已在供应中最和太阳能电力需求的潜力。。 Suntect功率(尚德),一个了不起的中国太阳能公司,提供在中国的价格实在低,一个神奇的组合在世界标准的高品质的产品。在需求,最大的住宅业主可以在世界排名可能想要得到太阳能发电。我国如果只配备了适当的奖励和资助额,以指导中国太阳能市场,它可以是一次革命,它将从灾难中拯救人类.
并为中国命运的变化。随着形势的需要,我们每个人都有职责,以保护地球,确保我们这个物种的生存。在日常生活中,努力实践概念的减少,再用和循环再造像一个人的能力大大允许和零碳排放的概念。利用这些最终目标的指引,我们应尽量在一切可能的手段,积极寻求更好的方式来学习和生活的绿色环保的生活方式这些行动。更重要的是,尝试使用如经济形势非常绿色能源来源和产品允许的话,尤其是在人的社会地位,更多的与人更大的责任在于利用好这些的更大
气候分析英文
1、全球变暖会引起缓发性海洋灾害。
Global warming will cause delayed marine disasters.
2、全球变暖会影响农业产量,气候变暖容易发生洪涝、干旱等自然灾害,而这些自然灾害会增加农业产量的不稳定性。
Global warming will affect agricultural production. Climate warming is prone to natural disasters such as floods and droughts, which will increase the instability of agricultural production.
3、全球变暖会造成我国华北平原静稳天气增多,冬季频繁发生强霾。
Global warming will cause more stable weather in North China Plain, and severe haze events occur frequently in winter.
4、全球变暖会改变物种相互作用的生态系统,影响物种的多样性。
Global warming will change the ecosystem of species interaction and affect species diversity.
5、全球变暖以及由此带来的冰雪加速消融,正在对全人类以及其他物种的生存构成严重威胁。
Global
warming and the resulting accelerated melting of ice and snow are
posing a serious threat to the survival of mankind and other species.
人民网-全球变暖不仅仅是温度上升 它的影响原来那么大
关于恐龙灭绝的未解之谜的英文文章
气候分析英文是climate analysis。
双语例句
1.So this profile from the clothing style, the way they dress, climate analysis of clothing form of universal, climate and clothing come in the form of a general sense of an inevitable link. 所以本文从服装廓形款式、穿着方式等角度分析气候对服装形式的普遍影响,得出气候与服装形式在一般意义上的必然联系。
2.The analysis shows that plastics, particularly those that break down fast, are contributing to the climate change. 分析表明,塑料正在导致气候变化,尤其是那些快速分解的塑料。
3.For more detailed analysis of the environmental aspect of the five-year plan, see blogs and reports by Barbara Fennimore of the National Resources Defence Council and Wu Changhua of the Climate Group. 关于五年环境方面的更加详细的分析,请看国家防卫署的芭芭拉·菲尼莫和气候组织吴昌华的博客和相关报道。
4.The us, which has the world's largest share of overall production, stood out in the analysis because it ears to he lost no production to climate change as yet. 美国占有着全球总产量的最大份额,并在这次的分析中脱颖而出,因为它并没有因为气候变化而减产。
5.That analysis will include the creeping realisation that climate negotiations are not really negotiations between nations at all. 这个分析报告会包含人们逐渐觉醒的意识——气候谈判实际上不是所有国家之间的谈判。
6.Subsequent genetic analysis back at the lab showed that they are new species in their own right but looked alike because they had adapted to similar climate and geographical conditions. 随后的在实验室进行的基因分析表明他们拥有各自的特性,属于新物种。但是因为他们已经适应了相似的气候和地理条件,所以它们看起来很像。
中英都有
The extinction of dinosaurs
The mystery of dinosaur extinction
More than 200,000,000 years ago in the Mesozoic, a large number of reptiles living on land, it is also known as the Mesozoic "era of reptiles," the earth was the first to occupy a wide range of vertebrates. At that time the Earth's climate was warmer, all over the dense forests, reptiles he enough food, gradually prospered, more and more species. They continued to differentiate into a variety of different types of reptiles, some of today has become a turtle, and some turned into the type of crocodile, and some turned into today's snakes and lizards, which are a class of Around the world and evolved into today's mammals.
All is the dinosaur reptiles in the largest class of physical, very suitable for living in the marshes and shallow lake, when warm, humid air, food is also very easy to find. Therefore, dinosaurs ruled the earth for several million years of time, but I do not know why, in their 6500 years ago a very short period of time of the extinction of a sudden, people see only the left by that time a large number of dinosaur fossils.
With regard to the reasons for the extinction of dinosaurs, it is still being studied. For a long time, the most authoritative view, and the extinction of the dinosaurs 6500 years ago about a large meteorite. According to the study, there was a 7-10 km in diameter asteroid will fall on the earth's surface, causing a large explosion, such as throwing a lot of dust in the atmosphere to form the Zhetianbiri House of Sand and Fog, led to the suspension of plant photosynthesis , And therefore the extinction of the dinosaurs.
Asteroid impact theory quickly gained the support of many scientists. In 1991, in Mexico's Yucatan Peninsula occurred in the discovery of a long period of the meteorite impact craters, the fact is further evidence of this point of view. Today, this view seems to he become a conclusion.
But there are also many people for such an asteroid impact on the skeptical, because the fact is: frogs, crocodiles and many other very sensitive to the temperature of the animals he resisted and survived the Cretaceous. This theory can not explain why only the dinosaurs died. To date, scientists he put forward for the cause of the extinction of dinosaurs he been no fewer than a dozen scenarios, more wealth to the dramatic and exciting, "said the meteorite collision," but it is one of them.
In addition to the "meteorite collision", the extinction of dinosaurs on the main point of view there are the following:
First, climate change, said. 6500 million years ago, the Earth's climate suddenly changes in the temperature dropped, resulting in decreased oxygen in the atmosphere so that the dinosaurs could not survive. It was also suggested that dinosaurs are cold-blooded, but with no hair or warm organ and can not adapt to the Earth's temperature dropped, were frozen to death of.
Second, the species, said the fight. End of the dinosaur era, first eared in small mammals, these animals are rodent predators may feed to eggs. As a result of this lack of small animal predators, more and more and eventually eat up the eggs.
Third, continental drift, said. Geology Research shows that the survival of dinosaurs at the age of the Earth's only a piece of the mainland only, that is, "Pangea." Due to changes in the earth's crust, the continent took place in the Jurassic of the larger division and drift, leading to the environment and climate change, and therefore the extinction of dinosaurs.
Fourth, changes in the geomagnetic said. Modern biology shows that certain biological and magnetic fields related to the death. More sensitive to the magnetic field of biology, in the Earth's magnetic field changes, may lead to extinction. It seems therefore that the extinction of the dinosaurs may be related to changes in the Earth's magnetic field.
V. said angiosperm poisoning. End of the dinosaur era, the Earth gymnosperms gradually disearing, replaced by a large number of angiosperms, gymnosperms contain these plants are not in toxic shape of a huge dinosaur odd food, intake of angiosperms led to the accumulation of toxins in the body over , Has been the poison.
Six, said acid rain. The late Cretaceous period may he been under strong acid rain, soil, including in the trace element strontium, be dissolved dinosaurs through drinking water and food, directly or indirectly, strontium intake, acute or chronic poisoning, the last groups of the dead.
In Mexico's Yucatan peninsula he called the Chicxulub crater (Chicxulub Crater), and its 6,500 years ago What is the relationship between the extinction of dinosaurs? The answer on the hidden message in this layer of rock where.
This layer of rock known as the KT boundary by geologists (KT boundary), is the meaning of the Cretaceous - Tertiary marking the limits of the line. The lower rocks rich in dinosaur fossils, but in the KT boundary over the disearance of the dinosaurs.
KT boundary in rocks containing iridium, a rare metal iridium in the earth in an erage of only a billionth of content. However, the content of iridium in the rock formation is 200 times the normal concentration. Where can find so many Iridium do? In space.
The content of iridium in space than on Earth thousands of times higher than 1. It was also a white layer of rock found evidence of the impact of quartz, the asteroid will only lee such a mark. High levels of iridium and the impact of quartz, ear in many parts of the earth's Tertiary Boundary in rock. This global mark may only be the most severe impact. Impact on the location of Mexico is still in the Yucatan Peninsula.
6 million years ago, this very severe impact, in the history of mankind and in any event could not live up to it than that. Then hit the Earth asteroid or comet, the width is about 6 miles. It is more than 40 times the speed of sound into the Earth's surface. It's a very large volume, so when it hit the Earth, the front-end has encountered the surface, the rear still 30,005 of the 1000 feet high, equivalent to the jet's altitude. Colliding with Earth is the size of the mountain like a rock.
The reasons for the extinction of dinosaurs on the hypothesis that the above-mentioned far more than these. But these above-mentioned hypothesis in the scientific community has more supporters. Of course, each of the above, there is an imperfect place. For example, "climate change" does not clarify the causes of climate change. After inspection, some small dinosaurs in the Coelurosauria, with enough early against small mammals, so "species struggle to say" there are loopholes. In modern geology, the "continental drift theory" itself is still a hypothesis. "Angiosperms poisoning" and "acid rain" the same lack of sufficient evidence. As a result, the real cause of the extinction of dinosaurs, he yet to explore it further.
In our planet, there was a lot of species ear and then disear, it is a biological evolution in the history of a natural stage. But as such a huge dinosaur-dominated family, why all of a sudden the vanish from the earth, and this can not but arouse our speculation. At the end of the Cretaceous period 6500 years ago, what makes a large number of dinosaurs and other biological all dead, scientists he been debating. Some said that the Earth at that time took place on the geological orogeny, as many grown on the plains to the mountains, marshes will be reduced, the climate has become less a warm and humid. The dinosaurs can not meet the respiratory dry and hot dry and cold air, and one winter, the dinosaur's food is gone, so he reached an impasse. Some said that the supernova caused by the outbreak of the Earth's climate changes in a strong, sudden temperature rise and then fall very low because of. There are said to be dinosaurs of ate a lot of flowering plants, which he spent a lot of toxins, food and a large dinosaur, the poisoning death. Is evidence that when flowering plants eared. It was also said to try to be different because of the huge dinosaurs such animals as a result of eating too much and continue to fart, into the air to release a large number of methane gas. As the number of them are too many to survive a long time, the destruction of the Earth's ozone layer caused by the devastating climate. Some people even said to be alien to the Earth went to the outcome of the game, because they feel that the dinosaur meat is especially good. Evidence found in the Arctic is their skeletal fossils of dinosaurs he been like a laser cutting traces. In short, I can be varied, there is not strange. However, we are widely recognized is that the meteorite impact.
In 1980, American scientists in 6500 million years ago found that the formation of a high concentration of iridium, its content more than the normal content of dozens or even hundreds of times. The concentration of iridium in this way can be found in meteorites, the scientists put it linked to the extinction of dinosaurs. According to the content of iridium also estimated the impact object is equal to the diameter of 10 km asteroid. Such a huge meteorite hit the Earth, is an unparalleled blow to the strength of the earthquake to calculate, is about 10 Richter, and the resulting impact crater diameter will be more than 100 km. Scientists took 10 years to finally he the preliminary results, they Yucatan Peninsula in Central America in the strata found in the pit. It is estimated that in the pit of a diameter of 180 km to 300 km. Now, scientists are still in the pit of further study.
Scientists he begun to describe our 6500 years ago that the heroic act. One day, the dinosaurs are still in the carefree paradise on Earth to eat or drink much, the sky suddenly eared in a dazzling white light, a diameter of 10 kilometers is equivalent to a medium-sized city as large boulders ear out of the blue. It was an asteroid, it is 40 kilometers per second speed crashed into a sea off the seabed in a huge deep sea water has been rapid gasification, steam injection to the high tens of thousands of meters, then set off the tsunami of up to 5 km, and in order to speed the spread of water into the ground all across the land, the surging wes swept across the earth's surface after the rendezvous point on the impact of the back end, where the enormous power of water led to a strong volcanic Deccan Plateau Eruption at the same time so that the earth's plate movement direction has changed.
It was a terrible disaster, how ah. Meteorite impacts on Earth he had extensive dust, polar melting snow, the destruction of the plant, the sky is full of volcanic ash. A dark time, a sharp fall in temperatures, hey rainfall, flash floods, landslides swept away the dinosaurs and will be buried together. Over the next few months and even years, the sky is still rolling cloud of dust, clouds, but not throughout the year as a result of the Earth and the sun into the cold, vast land of a quiet time for silent. An era in the history of biotechnology on such an end.
Whether these things really hened, all the dinosaur extinction would be a strange thing. Fortunately, we he received a number of valuable dinosaur fossils, so scientists can conduct research. We hope that in the near future, this will certainly solve the mystery. At the same time we should be aware that any of the biological he to go through, prosperity, the demise of the process. This is a law of nature, and that species will not be huge and powerful change. The extinction of dinosaurs, followed by the emergence of a new era of more advanced biological world to decorate the Earth's even better.
恐龙灭绝
恐龙灭绝之谜
在两亿多年前的中生代,大量的爬行动物在陆地上生活,因此中生代又被称为“爬行动物时代”,大地第一次被脊椎动物广泛占据.那时的地球气候温暖,遍地都是茂密的森林,爬行动物有足够的食物,逐渐繁盛起来,种类越来越多.它们不断的分化成各种不同种类的爬行动物,有的变成了今天的龟类,有的变成了今天的鳄类,有的变成了今天的蛇类和蜥蜴类,其中还有一类演变成今天遍及世界的哺乳动物.
恐龙是所有爬行动物中体格最大的一类,很适宜生活在沼泽地带和浅水湖里,那时的空气温暖而潮湿,食物也很容易找到.所以恐龙在地球上统治了几千万年的时间,但不知什么原因,它们在6500万年前很短的一段时间内突然灭绝了,今天人们看到的只是那时留下的大批恐龙化石.
关于恐龙灭绝的原因,人们仍在不断地研究之中.长期以来,最权威的观点认为,恐龙的灭绝和6500万年前的一颗大陨星有关.据研究,当时曾有一颗直径7-10公里的小行星坠落在地球表面,引起一场大爆炸,把大量的尘埃抛如大气层,形成遮天蔽日的尘雾,导致植物的光合作用暂时停止,恐龙因此而灭绝了.
小行星撞击理论,很快获得了许多科学家的支持.1991年,在墨西哥的尤卡坦半岛发现一个发生在久远年代的陨星撞击坑,这个事实进一步证实了这种观点.今天,这种观点似乎已成定论了.
但也有许多人对这种小行星撞击论持怀疑态度,因为事实是:蛙类、鳄鱼以及其他许多对气温很敏感的动物都顶住了白垩纪而生存下来了.这种理论无法解释为什么只有恐龙死光了.迄今为止,科学家们提出的对于恐龙灭绝原因的想已不下十几种,比较富于刺激性和戏剧性的“陨星碰撞说”不过是其中之一而已.
除了“陨星碰撞说”以外,关于恐龙灭绝的主要观点还有以下几种:
一、气候变迁说.6500万年前,地球气候陡然变化,气温大幅下降,造成大气含氧量下降,令恐龙无法生存.也有人认为,恐龙是冷血动物,身上没有毛或保暖器官,无法适应地球气温的下降,都被冻死了.
二、物种斗争说.恐龙年代末期,最初的小型哺乳类动物出现了,这些动物属啮齿类食肉动物,可能以恐龙蛋为食.由于这种小型动物缺乏天敌,越来越多,最终吃光了恐龙蛋.
三、大陆漂移说.地质学研究证明,在恐龙生存的年代地球的大陆只有唯一一块,即“泛古陆”.由于地壳变化,这块大陆在侏罗纪发生的较大的分裂和漂移现象,最终导致环境和气候的变化,恐龙因此而灭绝.
四、地磁变化说.现代生物学证明,某些生物的死亡与磁场有关.对磁场比较敏感的生物,在地球磁场发生变化的时候,都可能导致灭绝.由此推论,恐龙的灭绝可能与地球磁场的变化有关.
五、被子植物中毒说.恐龙年代末期,地球上的裸子植物逐渐消亡,取而代之的是大量的被子植物,这些植物中含有裸子植物中所没有的毒素,形体巨大的恐龙食量奇大,摄入被子植物导致体内毒素积累过多,终于被毒死了.
六、酸雨说.白垩纪末期可能下过强烈的酸雨,使土壤中包括锶在内的微量元素被溶解,恐龙通过饮水和食物直接或间接地摄入锶,出现急性或慢性中毒,最后一批批死掉了.
在墨西哥的尤卡坦半岛上有一个叫做希克苏鲁伯的陨石坑(Chicxulub Crater),它和6500万年前的恐龙灭绝有什么关系?答案就隐藏在这层白白的岩石里.
这层岩石被地质学家称为K-T边界(K-T boundary),意思是白垩纪-第三纪界限的标记线.下层岩石中含有丰富的恐龙化石,但在K-T边界以上,恐龙消失了.
K-T边界岩石中含有铱,铱是一种稀有金属,在地球中的平均含量只有十亿分之一.然而这个岩层中的铱含量是正常含量的200倍.还能在哪里找到这么多的铱呢?在太空中.
太空中的铱含量比地球高出1千倍.人们还在这层白色岩石中找到了冲击石英的证据,只有小行星才会留下这样的标记.高含量的铱和冲击石英,出现在地球上许多地方的第三纪界限岩层里.这种全球性的痕迹,只可能来自最猛烈的撞击.撞击的地点就在现在墨西哥的犹卡坦半岛.
6千5百万年前的这次撞击非常猛烈,人类历史上的任何都没法和它比.那时撞上地球的小行星或彗星,宽度大约是6英里.它以超过40倍音速的速度冲向地球表面.它的体积非常庞大,所以当它撞上地球时,前端已经碰到了地表,尾部却还在3万5千英尺的高空,相当于喷气式客机的飞行高度.撞击地球的是高山一样大小的一块巨岩.
关于恐龙灭绝原因的说,远不止上述这几种.但是上述这几种说,在科学界都有较多的支持者.当然,上面的每一种说法都存在不完善的地方.例如,“气候变迁说”并未阐明气候变化的原因.经考察,恐龙中某些小型的虚骨龙,足以同早期的小型哺乳动物相抗衡,因此“物种斗争说”也存在漏洞.而在现代地质学中,“大陆漂移学说”本身仍然是一个说.“被子植物中毒说”和“酸雨说”同样缺乏足够的证据.因此,恐龙灭绝的真正原因,还有待于人们的进一步探究.
在我们的地球上,曾经有很多生物种类出现后又消失了,这是一个生物演化史中的必然阶段.但是像恐龙这样一个庞大的占统治地位的家族,为什么会突然之间就从地球上消失了,这不能不引起我们的种种猜测.在6500万年前白垩纪结束的时候,究竟发生了什么,使得恐龙和另外一大批生物统统死去,科学家们对此一直争论不休.有的说是地球在那个时候发生了地质上的造山运动,因为平地上长出许多高山来,沼泽便减少了,气候也变得不那么湿润温暖了.恐龙的呼吸器官不能适应干冷干热的空气,而且一到冬天,恐龙的食物也没有了,所以就走上了绝路.有的说是超新星爆发引起地球气候发生强烈变化,温度骤然升高后又降得很低的缘故.还有的说是恐龙吃了大量的有花植物,这些花中有很多毒素,恐龙又食量很大,所以中毒而死.证据是那个时候开始出现了有花植物.还有人别出心裁地说,是因为恐龙这种巨大的动物因吃的太多且不断放屁,向空中释放大量的甲烷气体.由于它们数量太多,生存时间又长,所以破坏了地球的臭氧层造成毁灭性气候.甚至还有人说是外星人跑到地球来猎取的结果,因为它们觉得恐龙肉特别好吃.证据是他们在北极发现的恐龙骨胳化石有像被激光切割的痕迹.总之,真可谓是五花八门,无奇不有.但是,普遍被大家认可的是陨石撞击说.
1980年,美国科学家在6500万年前的地层中发现了高浓度的铱,其含量超过正常含量几十甚至数百倍.这样浓度的铱在陨石中可以找到,因此,科学家们就把它与恐龙灭绝联系起来了.根据铱的含量还推算出撞击物体是相当于直径10公里的一颗小行星.这么大的陨石撞击地球,绝对是一次无与伦比的打击,以地震的强度来计算,大约是里氏10级,而撞击产生的陨石坑直径将超过100公里.科学工作者用了10年的时间,终于有了初步结果,他们在中美洲犹加敦半岛的地层中找到了这个大坑.据推算,这个坑的直径在180公里到300公里之间.现在,科学工作者们还在对这个大坑做进一步的研究.
科学家们开始为我们描绘6500万年前那壮烈的一幕.有一天,恐龙们还在地球乐园中无忧无虑地尽情吃喝,突然天空中出现了一道刺眼的白光,一颗直径10公里相当于一座中等城市般大的巨石从天而降.那是一颗小行星,它以每秒40公里的速度一头撞进大海,在海底撞出一个巨大的深坑,海水被迅速气化,蒸气向高空喷射达数万米,随即掀起的海啸高达5公里,并以极快的速度扩散,冲天大水横扫着陆地上的一切,汹涌的巨浪席卷地球表面后会合于撞击点的背面一端,在那里巨大的海水力量引发了德干高原强烈的火山喷发,同时使地球板块的运动方向发生了改变.
那是一场多么可怕的灾难啊.陨石撞击地球产生了铺天盖地灰尘,极地雪融化,植物毁灭了,火山灰也充满天空.一时间暗无天日,气温骤降,大雨滂沱,山洪暴发,泥石流将恐龙卷走并埋葬起来.在以后的数月乃至数年里,天空依然尘烟翻滚,乌云密布,地球因终年不见阳光而进入低温中,苍茫大地一时间沉寂无声.生物史上的一个时代就这样结束了.
不论以上的事情是否真的发生过,恐龙的全部灭绝都将是一个奇特的事情.好在我们现在获得了一些珍贵的恐龙化石,使科学家们的研究工作能够进行.我们希望不久的将来,这个谜一定会解开.同时我们应该知道,任何一种生物都要经历产生、繁荣、灭亡的过程.这是大自然的规律,并不会因为那一物种庞大强盛而改变.恐龙灭绝了,随后出现了一个崭新的时代,更多的更高级的生物世界把地球装点得更加美好.
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