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发表于:2018-12-24 / 阅读(48) / 评论(0) 分类 2015年Scientific American(九)月

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发表于:2018-12-24 / 阅读(56) / 评论(0) 分类 2015年Scientific American(十)月

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发表于:2018-12-24 / 阅读(58) / 评论(0) 分类 2015年Scientific American(十)月

This Frog Can't Hear Its Own Calls In the frog world, romance is often accompanied by a song. It's the norm. The vast majority of frogs have males calling to attract females. 在青蛙的世界,浪漫总与歌声相随。这是一种常态。绝大多

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 2017年Scientific American(十)月

Study: Record Low Numbers of White, Christian Americans The number of Americans who identify as white and Christian now represents less than 50 percent of the United States population. 认定为白人和基督教徒的美国人数量目前不到美国人

发表于:2019-01-03 / 阅读(204) / 评论(0) 分类 2017年VOA慢速英语(九)月

Some Trees Beat Heat with Sweat Heres a short piece from the May 2018 issue of the magazine, in the section we call Advances: Dispatches from the Frontiers of Science, Technology and Medicine: 这是该杂志2018年5月号的一篇短文,我们称之

发表于:2019-01-20 / 阅读(72) / 评论(0) 分类 2018年科学美国人5月

Antievolution Legislation Shows Descent with Modification Creationism evolves and sometimes those new strategies succeed. 创世论得到发展,有时候,是新的策略取得的成就。 Nicholas Matzke, an evolutionary biologist currently on a

发表于:2019-01-20 / 阅读(68) / 评论(0) 分类 2018年科学美国人5月

This is Scientific American Sixty Senconds Science. I'm Cenphy Grebb. This alos take a minute. Diets all around the world have becoming increasing similar, that's not a good news for other human help or for corpal according a study in the proceedings

发表于:2019-01-20 / 阅读(69) / 评论(0) 分类 2014年Scientific American(三)月

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发表于:2019-01-20 / 阅读(64) / 评论(0) 分类 2015年Scientific American(十一)月

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发表于:2019-01-20 / 阅读(68) / 评论(0) 分类 2015年Scientific American(十)月

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发表于:2019-01-20 / 阅读(77) / 评论(0) 分类 2015年Scientific American(十)月

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发表于:2019-01-20 / 阅读(72) / 评论(0) 分类 2015年Scientific American(十一)月

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发表于:2019-01-20 / 阅读(59) / 评论(0) 分类 2015年Scientific American(十一)月

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发表于:2019-01-20 / 阅读(66) / 评论(0) 分类 2015年Scientific American(九)月

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发表于:2019-01-20 / 阅读(70) / 评论(0) 分类 2015年Scientific American(九)月