n. 硫锑铋镍矿
[网络] 蓝辉镍矿；杂蓝辉镍矿

TED演讲：用"云"建立一所学校(6)

But I was curious to know, what else would they do if they could do this much? 但我好奇地是，他们既已达到如此水平还能干些别的什么？ I started experimenting with other subjects, among them, for example, pronunciation. 我开始

发表于:2018-12-02 / 阅读(60) / 评论(0)

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TED演讲：用"云"建立一所学校(8)

So I tested them. I got an educational impossibility, zero to 30 percent in two months in the tropical heat with a computer under the tree in a language they didn't know doing something that's a decade ahead of their time. 跟着我测试了他们。我

发表于:2018-12-19 / 阅读(38) / 评论(0)

TED演讲教育篇

Numbers 民数记26

26After the plague the Lord said to Moses and Eleazar son of Aaron, the priest, 2Take a census of the whole Israelite community by families-all those twenty years old or more who are able to serve in the army of Israel. 3So on the plains of Moab by t

发表于:2018-12-30 / 阅读(65) / 评论(0)

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2006年VOA标准英语-US Company Builds Large High-Flying Balloon to

By Mike O'Sullivan Palmdale, California 06 September 2006 Engineers in the California desert are testing a new communications platform that blends modern electronics with old technology. Developers say a helium-filled balloon carrying high-tech equi

发表于:2019-02-07 / 阅读(109) / 评论(0)

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美语听力 English Cafe 242

Topics: Preventing Violence in Schools Post Columbine; American Territories: U.S. Virgin Islands; although versus even though; lite; rate versus rank Words: campus massacre outcast bullied minor to claim clique to retaliate Caribbean inhabitant exoti

发表于:2019-02-23 / 阅读(56) / 评论(0)

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万物简史第306期:地下的烈火(14)

Because we can't see into the Earth, we have to use other techniques, which mostly involve reading waves as they travel through the interior. 我们无法看到地球的深处，因此不得不使用别的方法，主要包括观察波在地球内部的

发表于:2019-02-25 / 阅读(60) / 评论(0)

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alternating current electric drive

anode bar

antipruritica

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associated-rediffusion

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