[网络] 血栓溶解

SSS 2011-11-03

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. They say what doesn't kill you makes you stronger. But sometimes what makes you stronger can kill you, at least when it comes to blood clotting. Because

发表于:2019-01-08 / 阅读(65) / 评论(0)

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构词法核心：雅思阅读必备-下

必备知识4:一些必要的词根(stems) -anthro-,-anthropo- human anthropology -aster-,-astro-,-stellar- star asterisk -audi-,-audit- hear audience -auto- self autograph -bio- life biology -capit- head, chief capital, captain -ced-go, move,yield p

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‘Trumbo’ Tells the Story of Blacklisted Screenwriter

Trumbo Tells the Story of Blacklisted Screenwriter In 1950, the United States Congress tried to end the career of Dalton Trumbo, the highest-paid screenwriter in Hollywood. Now, that story is being told in the new movie, Trumbo. In 1947, Dalton Trumb

发表于:2019-01-12 / 阅读(44) / 评论(0)

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2007年VOA标准英语-Analysts Not Surprised by Chad's Refusal of UN

By Nico Colombant Dakar 01 March 2007 African analysts say they are not surprised Chad is rejecting the deployment of United Nations peacekeepers along its tense border region with Sudan and the Central African Republic. Chad's government said late

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经济学人69:欢迎来到人类纪

The geology of the planet 地球的地质情况 Welcome to the Anthropocene 欢迎来到人类纪 Humans have changed the way the world works. Now they have to change the way they think about it, too 人类改变了世界运行方式，现在，人类不

发表于:2019-01-26 / 阅读(74) / 评论(0)

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发表于:2019-02-06 / 阅读(79) / 评论(0)

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