精囊造影[术]

VOA标准英语2011--At 75, Seminal US Composer Still Inspires

At 75, Seminal US Composer Still Inspires American composer Steve Reich turned 75 this year. The so-called minimalist credits jazz, African drumming and Balinese gamelan as inspirations. His music - from experimental tape loops to the Pulitzer prize-

发表于:2018-12-16 / 阅读(53) / 评论(0)

VOA标准英语2011年(十一月)

SSS 2009-06-09

This is Scientific American's 60-second Science. I'm Cynthia Graber. This will just take a minute. Guys, heres another reason to eat your veggies: they might be good for your sperm. Some studies show that male fertility and whats called seminal quali

发表于:2019-01-08 / 阅读(68) / 评论(0)

Scientific American(六)月

乔布斯传第51期:热浪滚滚的时代(2)

But by the early 1970s a shift was under way. 但到了20世纪70年代初期，人们的想法开始转变。 Computing went from being dismissed as a tool of bureaucratic control to being embraced as a symbol of individual expression and liberation

发表于:2019-01-22 / 阅读(45) / 评论(0)

乔布斯传

你觉得最好的大学老师是什么样

Professor Walter Lewin. Professor Emeritus at MIT. Also called as the Professor who brings Physics to Life. Because... He is perhaps the only Professor of Physics, who is this passionate about the subject. One of his famous quotes, defines his passio

发表于:2019-02-01 / 阅读(40) / 评论(0)

阅读空间

把我们的旅游癖变成现实的工具

BBC News Imagine watching a film or TV show featuring breathtaking scenery. You don't know where the place is but you'd love to visit it one day. BBC新闻想象一下在看一部电影或一档电视节目，里面出现了绝美风景。你并不知

发表于:2019-02-08 / 阅读(36) / 评论(0)

英语新闻

经济学人:代代叠加:庞氏骗局(1)

Samuelson's paper was seminal but not wholly original. 萨缪尔森的论文是开创性的，但不是完全原创的。 A similar model was described in 1947 by Maurice Allais, then working in a bureau of mining statistics in Paris, 1947年，类似的

发表于:2019-02-25 / 阅读(66) / 评论(0)

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Alexeni

ancient stream channel

bond valence-bond length correlation

bourner

campaignable