[化] 溴化氨亚铜

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(232) / 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(213) / 评论(0)

VOA2003（下）-环境与健康

美国国家公共电台 NPR Say Au Revoir To That Hunk Of Metal In France That Has Defined The Kilogram

DAVID GREENE, HOST: So every time you weigh something, whether it's coffee or bananas - I'm not sure what you're weighing - you might be doing it in pounds - well, whatever you're doing, you're unknowingly relying on a global system of measurement th

发表于:2019-01-17 / 阅读(227) / 评论(0)

2018年NPR美国国家公共电台11月

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(200) / 评论(0)

农业与发展

经济学人388:宝莱坞巨星山米·卡帕尔

Shammi Kapoor 山米卡帕尔 Shamsher Raj Kapoor, Bollywood superstar, died on August 14th, aged 79 山米什尔罗杰卡帕尔，宝莱坞巨星，于8月14日逝世，享年79岁 THE stately descent of an eyelid; the five-minute burning glance; te

发表于:2019-02-25 / 阅读(200) / 评论(0)

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