单词：TETRAGONURIDAE
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This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang
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[00:00.00]I think you should leave. [00:02.30]我想你应该要离开比较好 [00:04.60]A:should I stay? [00:05.52]我该留下来吗? [00:06.45]B:I think you should leave. [00:07.47]我想你应该要离开比较好。 [00:08.49]It's better to lea
英语会话800句
T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗
医务英语
DAVID GREENE, HOST: We're going to hear now about the global effort to reduce hunger. In 1990, about a fourth of people on the planet were not getting enough to eat. Today it's less than half that. And a couple years ago, this progress inspired world
2017年NPR美国国家公共电台10月
RACHEL MARTIN, HOST: President Trump signed several executive orders yesterday. One of them was related to abortion. His order restored something called the Mexico City policy, which bars U.S. funding for any international aid group that provides abo
2017年NPR美国国家公共电台1月
By Michael Bowman Washington 13 September 2006 Two private U.S. charitable foundations are joining forces to improve African agricultural production. The initiative aims to combat both hunger and poverty on the continent. Bill and Melinda Gates (fil
2006年VOA标准英语（九月）
Park Geun-hye, South Koreas president, has signalled she is willing to resign next year or accept the decision of an impeachment vote this Friday. 韩国总统朴槿惠(Park Geun-hye)已表示，她愿意明年辞职或接受本周五弹劾表决得出
英语新闻
10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur
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