极静电流

王强英语美文 04-If I Rest,I Rust

If I Rest,I Rust 如果我休息，我就会生锈 The significant inscription found on an old key---If I rest, I rust---would be an excellent motto for those who are afflicted with the slightest bit of idleness. Even the most industrious person migh

发表于:2018-11-30 / 阅读(135) / 评论(0)

王强英语美文

纯正英语一分钟-current events

I love the news and current events. Im addicted to whats happening in the world. It doesnt matter what kind of news it is, I love watching it. Even if its from countries Ive never heard of. Ill even watch the same news programme three or four times a

发表于:2018-12-26 / 阅读(57) / 评论(0)

纯正英语一分钟

流行美语第122课 - on edge / give it a rest

李华和Larry今天又到购物中心去采购圣诞礼物。李华会学到两个常用语：on edge和give it a rest. (Crowded mall FX) LH: 我真搞不懂耶！还有几个星期就要过圣诞节了

发表于:2019-01-07 / 阅读(50) / 评论(0)

美国之音《流行美语》

SSS 2009-04-06

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(77) / 评论(0)

Scientific American(四)月

SSS 2011-09-09

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Common batteries are electrochemical cells. And they may get better thanks to living cells: the multicellular organism called brown algae. Lithium ion

发表于:2019-01-08 / 阅读(79) / 评论(0)

Scientific American(九)月

财富精英励志演讲第146期:未来的路(21)

Why should the United States initiate changes in a system of which it had been the main beneficiary? Because the system cannot survive in its present form and the United States has more to lose if it is not in the forefront of reforming it. America l

发表于:2019-01-18 / 阅读(211) / 评论(0)

财富精英励志演讲

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