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本讲为 2006 年新的教学内容，请对照教材、练习册、语法书听录音！ Unit 5 Text A The New Music 重点词语 distinct a. 独特的；明显的 The two concepts are quite distinc

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.....green plants ultimately. When it first appeared therefore, it would have been seen as a poison, it would have been a pollutant. But gradually, through Darwinian natural selection, living organism

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Researchers Find Bright Side to Some Invasive Species Non-native species present threats to natural environments across the world by pushing out native organisms. Their presence can seriously damage ecosystems that provide clean water, food and other

SSS 2009-10-26

How many times has your mother told you to turn off the lights when you leave a room, or to close the fridge door while you decide what to eat. Well, climatologists are on her side. Because according to a study in the Proceedings of the National Acad

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Don: Time to go again to the A Moment of Science mailbag. A listener writes: Dear Don Yal, I've been reading a lot about climate lately, and I know that the earth stores lots of carbon in different places, like in the ocean and in plants. Are there a

【轻松英文阅读】你的手机省电吗

What do you think are the biggest energy users in your home? Your list most likely includes your A.C., fridge, washing machine, etc. But you would be surprised to know that your smart phone is one of the biggest energy hog in your home. Charging the

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Oil is good and bad. Its good because it helps our energy needs. Its bad because it causes pollution. Oil is a fossil fuel. Burning it produces carbon dioxide (CO2). This is one of the biggest causes of global warming. There isnt much oil left in the

雅思分类词汇：环境资源相关(一)

大气ATMOSPHERE 大气组成Atmosphericcomposition 空气质量Airquality 大气化学Atmosphericchemistry 大气成分Atmosphericcomponents 大气颗粒物Atmosphericparticulates 二氧化碳Carbondi

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BEIJING China, the worlds leading emitter of greenhouse gases from coal, is burning far more annually than previously thought, according to new government data. The finding could vastly complicate the already difficult efforts to limit global warming

2006职称英语考试模全真拟试题理工类C级（二）

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英语单词大师：Saving the World

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster, our guest is Professor Rob Jackson, director of the Global Change Center at Duke University. He's with us to explain some of the language of ecology and climate change. RS: And we

【英音模仿秀】重返节俭

模仿句子：Now there's long been talk about peak oil, the point of which the amount of hydrocarbons available to us starts an inexorable downward decline. 翻译：很久前人们就提到过石油峰值，即在达到某一峰值时，可供我们

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Up to this time, the oldest reliable dates went back no further than the First Dynasty in Egypt from about 3000B.C. No one could confidently say, for instance, when the last ice sheets had retreated or at what time in the past the Cro-Magnon people h

CCTV9英语新闻：CPPCC members on preserving environment

In Beijing, CPPCC members have held a news conference on how to preserve the environment and promote green development. They discussed the government's determination to protect the environment, the severity of climate change, and what role the media

奥巴马推出美国第一个国家气候行动计划

WASHINGTON, June 25 (Xinhua) -- U.S. President Barack Obama unveiled the country's first national climate action plan on Tuesday afternoon, pledging to limit carbon emissions from American power plants. Delivering a speech at Georgetown University, O

夏说英语新闻晨读 第452期:餐饮废油能否帮助改善货轮污染?

本期内容： Couldchipfathelpdirtyshippingcleanupitsact? Theglobalshippingindustryisasbigacontributortogreenhousegasemissionsasaviation, andtheheavyfueloilthatpowersitsgiantvesselsisexceptionallydirty-packedwithsoot, blackcarbonandsulphur.InSeptem

万物简史 第380期:进入对流层(21)

Altogether there is about twenty thousand times as much carbon locked away in the Earth's rocks as in the atmosphere. 总的来说，被关在地球岩石里的碳，大约相当于大气里的2000倍。 Eventually much of that limestone will end up

老外最常用的英文短语 第218期:have

释义： have 吃东西，得病 have 后面接各种各样的食物的话就表示吃东西，与 eat 相同，因此 have a meal 就表示用餐。另外，have 后面如果接疾病名称的话就表示疼痛，患病。 例句： Let's go have a

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For many scientists, a species success is measured by sheer numbers. In that case, the most successful species known to man is a type of bacterium known as S-A-R-11, or SAR-11 for short. Scientists estimate that there are two-hundred and forty times