[毒物] 神经毒气;神经瓦斯

On a restricted site in northern Wisconsin, the hissing you hear is helping scientists see the future. Inside towering rings of pipes, aspen, birch, and sugar maples feed on measured diets of greenhouse gases. Our studies were looking at what forest

发表于:2018-12-30 / 阅读(96) / 评论(0) 分类 国家地理2007年

Rich cities around the world are largely responsible for greenhouse gas emissions, says a new study. The study measures emissions based on the use of goods and services, such as food, clothing and electronics, by people living inside cities. It inclu

发表于:2019-01-03 / 阅读(52) / 评论(0) 分类 2018年VOA慢速英语(三)月

Scientists Develop New Ways to Track Greenhouse Gases With more than 18 million people living, working and driving in Los Angeles, the city often is covered in a hazy layer of smog. Stan Sander, senior research scientist at the U.S. space agency's Je

发表于:2019-01-14 / 阅读(45) / 评论(0) 分类 VOA标准英语2013年(七月)

Lesson 19 Nerve 1.She was a bundle of nerves at the interview. 2.You've got a lot of nerve. 3.He gets on my nerves. 4.I lost my nerve when I saw that. 5.That's really getting on his nerves. 6.I must have hit a nerve with him. 7.His last word touched

发表于:2019-01-14 / 阅读(91) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛口语提高版

我们今天要讲的习惯用语都有这样一个词nerve。Nerve通常解释为神经,但是有时它的意思是勇气。例如在我们要学的第一个习惯用语里: get up the nerve。我们来听个例子。 这是一名职员认为领导忽

发表于:2019-01-16 / 阅读(101) / 评论(0) 分类 美国习惯用语

By Phil Mercer Sydney 02 April 2008 Australia's first large underground carbon storage facility has opened in the southern state of Victoria. The geo-sequestration plant will capture carbon dioxide from a power station and store it two kilometers ben

发表于:2019-02-05 / 阅读(44) / 评论(0) 分类 VOA常速英语2008年(四月)
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