NPR 2009-08-31

Fire crews in California have been unable so far to slow the spread of a wildfire that's raging in the mountains north of Los Angeles. The blaze has charred more than 35,000 acres, forcing evacuation orders for more than 6,500 homes. California Gove

越狱第一季:第十九期

Sucre搬回牢房以后成为Michael越狱的帮手。一天晚上，Sucre为Michael放哨，Michael则准备把牢房的墙壁凿穿。 [00:07.30]Listen and Share [00:41.76]Sucre [00:44.16]Michael [00:47.34]Sucre [00:48.20]Michael [00:55.63]You're clear. [01:13.15]If the chemicals c

NPR 2011-01-20

Presidents Obama and Hu Jintao of China are trying to narrow the diplomatic gulf between their nations with promises to just keep talking. One of the most divisive issues is US concern over China's undervalued currency. President Obama's urging China

2007-10-02, Greenhouse Gases 温室效应

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

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But we ourselves hadn't severed all ties with humanity. 但我们，我们不能与人类隔绝。 For my part, I didn't want my new and unusual research to be buried with my bones. 至于我，我不愿意把我如此奇特新颖的研究和我一起埋

Study: Rich Cities Largely Responsible for Greenhouse Gases

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

Water Crisis in US City a 'Disaster, Not Just an Emergency'

Water Crisis in US City a 'Disaster, Not Just an Emergency' Civil rights activists, politicians and residents are calling the contamination of drinking water in an urban U.S. city a disaster, not just an emergency. Michigan Governor Rick Snyder recen

VOA标准英语2013--Scientists Develop New Ways to Track Greenhouse Gases

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

宜家推自行车:车链永不生锈

Dealing with a rusty bicycle chain can be a messy affair, but an innovative new bike from Ikea solves that pesky problem. The furniture retail giant recently introduced its new Sladda bike, which uses an oil-free and corrosion-resistant drive belt ra

TED演讲：试验 排除错误和万能神力(3)

I'm not even telling you the story because I think we should be running more carefully controlled randomized trials in all aspects of public policy, 我跟你说这个故事也不是因为我认为，我们在公共政策的各个方面，做随机抽样

【荆棘鸟】第二章 21

Doubt in her eyes, she turned then to Frank. Ought I to shave it? she asked, tight-upped. Frank put out his hand, revolted. Oh, Mum, no! Surely not! If she gets a good douse of kerosene it ought to be enough. Please don't shave it! So Meggie was marc

2006年VOA标准英语-California Seeks to Limit Greenhouse Gases

By Mil Arcega Washington, DC 06 April 2006 watch Global Warming report The state of California could become the first to impose emission caps on businesses to limit greenhouse gases. California Govern

VOA常速英语2008年-Australia Starts to Bury Greenhouse Gases

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

精彩托福句子 2

11.Acids are chemical compounds that,in water solution,have a sharp taste， a corrosive action on metals,and the ability to turn certain blue vegetable dyes red. 12.Billie Holiday's reputation as a great jazz-blues singer rests on her ability to giv

50个句子背7000个单词

1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 1.美洲羚羊，或称叉角羚，是该大陆典型的草原动物。 2. Of the millions who saw Haleys comet in 1986, how many people will live long enou

关于CET-6阅读的100个经典句型(2)

11. Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red. 11. 酸是一种化合物，它在溶

托福写作20句真经

1. Typical of the grassland dwellers of the continent is the American antelope， or pronghorn. 2. Of the millions who saw Haleys comet in 1986， how many people will live long enough to see it return in the twenty-first century. 3. Anthropologists

托福写作考试20个经典句子推荐

1. Typical of the grassland dwellers of the continent is the American antelope， or pronghorn. 2. Of the millions who saw Haleys comet in 1986， how many people will live long enough to see it return in the twenty-first century. 3. Anthropologists

中英双语新闻 日举行大地震五周年纪念仪式

The remaining four candidates for the Republican nomination for the US presidency have faced each other in a televised debate in Florida. The front-runner Donald Trump came under fire for saying that Muslims hate America. He was asked if he thought t

英语听力精选进阶版 8654

The remaining four candidates for the Republican nomination for the US presidency have faced each other in a televised debate in Florida. The frontrunner Donald Trump came under fire for saying that Muslims hate America. He was asked if he thought th