[化] 二溴化二丁锡

WORDS AND THEIR STORIES(24) - Tinpan Alley

WORDS AND THEIR STORIES - Tinpan Alley By Susan Kelen Broadcast: Sunday, October 10, 2004 Now, the VOA Special English Program Words and Their Stories. Today, we tell about the expression, tinpan alle

发表于:2018-12-01 / 阅读(155) / 评论(0)

WORDS AND THEIR STORIES

VOA标准英语2012--'Rin Tin Tin' Recounts Dog's Rise to Stardom

'Rin Tin Tin' Recounts Dog's Rise to Stardom Susan Orlean, author of Rin Tin Tin: The Life and the Legend, has vivid memories of the German Shepherd from her 1950s childhood, when the animal performed daring rescues on a television series. But as she

发表于:2018-12-16 / 阅读(45) / 评论(0)

VOA标准英语2012年(一月)

AGRICULTURE REPORT - Restrictions on Methyl Bromide

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(88) / 评论(0)

农业与发展

Study: Loss of Ozone Slows

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(67) / 评论(0)

VOA2003（下）-环境与健康

No curtains in the bathroom

Having been married ten years and still living in an apartment, the wife would often complain about anything, as she was tired of saving every penny to buy a dream home.Trying to placate (安抚)her, the husband found a new apartment, within their bu

发表于:2019-01-19 / 阅读(80) / 评论(0)

趣味英语

AGRICULTURE REPORT - Cover Crops

AGRICULTURE REPORT - Cover Crops By Mario Ritter Broadcast: Tuesday, March 23, 2004 This is Steve Ember with the VOA Special English Agriculture Report. The idea to grow a crop that improves the land

发表于:2019-01-30 / 阅读(68) / 评论(0)

农业与发展

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bimolecular recombination