二脒基苯基吲哚

哈利波特与魔法石12-Diagon Alley

发表于:2018-12-05 / 阅读(75) / 评论(0)

哈利波特与魔法石

SSS 2011-03-29

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(72) / 评论(0)

Scientific American(三)月

SSS 2008-04-17

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(73) / 评论(0)

Scientific American(四)月

SSS 2009-11-13

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(56) / 评论(0)

Scientific American(十一)月

英语科普文选：多媒体到底意味着什么

What Does the Multimedia Actually Mean? Literally, multimedia means TWO or more media. If the publisher of this book Wanted to join the Current hype about multimedia, he could advertise the book as using multimedia technology. After all, it contains

发表于:2019-01-08 / 阅读(53) / 评论(0)

英语阅读理解

2015年CRI Efforts Urged against Drug Use in Schools

Sixteen students from the Beijing Midi School of Music have been busted for drug use after police launched a surprise raid at the school. Authorities swooped into the Midi dorms on Tuesday, detaining suspects ranging in age from 17 to 29 after their

发表于:2019-01-19 / 阅读(65) / 评论(0)

2015CRI中国国际广播电台

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acsine

adaptive expectations regression equation

allylcarbinol

anti-masonic parties

aperture-priority automatic exposure camera