[网络] 油墨 - 钼

James Lyne:日常生活中的网络犯罪我们该做些什么 31

你的电脑是怎么染上病毒的？这些病毒窥探你的数据，盗取你的银行信息。通常，在你每天不假思索地点击电脑时，病毒就趁虚而入了。詹姆斯莱恩提醒到，我们不仅受到美国安全局的监视，

发表于:2018-12-09 / 阅读(45) / 评论(0)

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VOA慢速英语2009年-AMERICAN MOSAIC - A Contest to Capture Dem

HOST: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Doug Johnson. This week on our program: We tell about this year's winners of the MacArthur Fellowships. We also report on the winners of a new international competition for videos

发表于:2019-01-11 / 阅读(43) / 评论(0)

VOA慢速英语2009年（十）月

美国国家公共电台 NPR Why The World Isn't Close To Eradicating Guinea Worm

Why The World Isn't Close To Eradicating Guinea Worm ARI SHAPIRO, HOST: For the past few years, the world has been on the edge of one of the biggest medical triumphs of modern history. A global effort has nearly wiped out the Guinea worm, a horrific

发表于:2019-01-17 / 阅读(46) / 评论(0)

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suelyne ___________1_________, home to extraordinary little creatures, imagine being able to experience this wonderland through their eyes. ___________2_________, see the incredible adventures of these miniature heroes brought alive. Hidden Kingdoms

发表于:2019-01-23 / 阅读(32) / 评论(0)

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万物简史第72期:事物的测定(20)

With Mason refusing to survey the mountain, the job fell to Maskelyne. So for four months in the summer of 1774, Maskelyne lived in a tent in a remote Scottish glen and spent his days directing a team of surveyors, who took hundreds of measurements f

发表于:2019-01-29 / 阅读(69) / 评论(0)

万物简史

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At his urging, the Royal Society agreed to engage a reliable figure to tour the British Isles to see if such a mountain could be found. Maskelyne knew just such a personthe astronomer and surveyor Charles Mason. Maskelyne and Mason had become friends

发表于:2019-01-29 / 阅读(39) / 评论(0)

万物简史

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6-Thioxanthine

accident injury prevention system

blondes have more fun

bradymerus clathratus