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Red River Valley

发表于:2018-12-11 / 阅读(94) / 评论(0)

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Biosolids

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(73) / 评论(0)

VOA2003（下）-农业与经济

SSS 2009-06-12

This is Scientific American's 60-second Science. I'm Adam Hinterthuer. Got a minute？ When an Iraqi reporter threw his shoe at President Bush, University of Washington neurologists were delighted. But not because of politics. The fling was just real

发表于:2019-01-08 / 阅读(55) / 评论(0)

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TED演讲:引力与人体(2)

You know, all life developed here on Earth with gravity being present, 你知道，地球上的生物在重力环境下生存， so life evolved under the influence of gravity, and then we grow up with gravity being present, 你知道，地球上的生

发表于:2019-01-17 / 阅读(44) / 评论(0)

TED演讲教育篇

【英语语言学习】红酒可以延缓衰老？

This is SCIENCE FRIDAY, I'm Ira Flatow. Here's some news to raise a glass to: the idea that red wine may help us live longer and healthier lives. Well, it got a new boost this week. According to a team of researchers, a compound found in the skin of

发表于:2019-01-24 / 阅读(130) / 评论(0)

英语语言学习

音乐咖啡厅:Faron Young - SupperTime

Many years ago in days of childhood I used to play till evening shadows come And then winding down that old familiar pathway I heard my mother call at set of sun Come home come home it's suppertime The shadow's lengthen fast Come home come home it's

发表于:2019-02-01 / 阅读(88) / 评论(0)

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学英语单词

5'-deoxy-ribosyladenosine

anterior clinoid process

anthophore

automatic setting of control point