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SSS 2009-02-20

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Creationists often publish lists of a few dozen scientists who doubt Darwin. So in 2003, the National Center for Science Education put together a list of 200 scientist

发表于:2018-12-24 / 阅读(62) / 评论(0)

Scientific American(二)月

词汇大师-- An Earl and a Whirl

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: more from our interview with Philip Dodd, author of the new book The Reverend Guppy's Aquarium: From Joseph P. Frisbie to Roy Jacuzzi, How Everyday Items Were Named for Extraordin

发表于:2018-12-30 / 阅读(54) / 评论(0)

词汇大师(Wordmaster)

VOA标准英语2014--Interactive Junior Botanist Program Teaches Kids About Plants

Interactive Junior Botanist Program Teaches Kids About Plants WASHINGTON Lee Coykendall teaches students from nearby Virginia all about the Theobroma cacao - the source of chocolate. This tree will have 30-40 pods, and inside, look! she exclaimed und

发表于:2019-01-14 / 阅读(52) / 评论(0)

VOA标准英语2014年(八月)

万物简史第54期:事物的测定(1)

PART II THE SIZE OF THE EARTH 第二部分地球的大小 Nature and Nature's laws lay hid in night; 大自然和大自然的法则藏匿于黑夜之中； God said, Let Newton be! And all was light. 上帝说，让牛顿出世吧！于是世界一片

发表于:2019-01-29 / 阅读(39) / 评论(0)

万物简史

可种植铅笔:噱头还是环保

The creations made by Danish company Sprout focus on things you can recycle and plant like pencils, cards and stickers. Their plantable pencils are one of their hot products. As the name suggests, plantable pencils are fitted with a small biodegradab

发表于:2019-02-02 / 阅读(93) / 评论(0)

英语新闻

英语单词大师：An Earl and a Whirl: How

发表于:2019-02-14 / 阅读(68) / 评论(0)

英语单词大师-Word Master

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