单词：foamy graphite
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This is Scientific American's 60-Second Science, I am Karen Hopkin. This'll just take a minute. Physicists study all kinds of curious things,from the missing matter in the universe to the strange behavior of electrons ,but none of this is quite as cu
Scientific American(六)月
Black, Foamy Water Worries Fracking Neighbors There is a lot of construction near Janet McIntyre's home in southwestern Pennsylvania. It's not new houses, but new industry: 10 gas wells, a compressor station and multiple drilling-waste ponds. The sta
VOA标准英语2011年(十二月)
好吧 Well... -那我该给克瑞普克下毒 -不 - I suppose I could poison Kripke. - No! 不 这其实很简单 No. It's a simple matter. 有那么几种有毒化学物 There are several toxic chemicals 尸检是查不出来的 that'd be untracea
生活大爆炸第三季
But after all, Lenina was protesting, it's only about four months now since I've been having Henry. 可是毕竟，列宁娜在抗议，我跟亨利一起才四个月左右。 Only four months! I like that. And what's more, Fanny went on, pointing an
美丽新世界
The latest data from the twin Voyager spacecrafts suggest the outer edge of the solar system is not smooth but filled with giant magnetic bubbles. Scientists say the turbulent bubbles are the result of the interaction between the Suns magnetic field
英语新闻
November 29th, 1963, President Lyndon B. Johnson names a commission to investigate President John F. Kennedy's assassination in Dallas. The bipartisan panel，chaired by Chief Justice Earl Warren, becomes known as the Warren Commission. It later conc
历史上的今天-2014年