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英国学生科学读本第6期:一杯水

Lesson 6 A GLASS OF WATER 第六课一杯水 Let us look at the water in this glass, and see what we can find out about it. It has no colour, so we say that the water is colourless. 咱们来看看这个杯子里的水吧。这杯水是什么样的呢

发表于:2018-12-18 / 阅读(36) / 评论(0)

英国学生科学读本

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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Life requires balance. We balance work and family. We eat a balanced breakfast, sometimes. And we balance our electrolytes. That salt-water synergy is no

发表于:2018-12-24 / 阅读(58) / 评论(0)

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which called the Israeli presence 其中称在加沙地带 in the Gaza Strip and West Bank, quote, 和约旦河西岸居住的以色列人 an illegal occupation. 为非法占据 Can I see that? Sure. 我能看下吗，当然 Did you write those words

发表于:2019-01-01 / 阅读(41) / 评论(0)

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VOA慢速英语 2007 0121

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Barbara Klein with People in America in VOA Special English. Today we tell about James Brown, the musician called The Godfather of Soul. (MUSIC) VOICE ONE: James Brown That was James Brown singing his fa

发表于:2019-01-11 / 阅读(44) / 评论(0)

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TED演讲:为何番茄酱很难倒出来(1)

French fries are delicious. French fries with ketchup are a little slice of heaven. 我们都知道炸薯条很好吃，再配上番茄酱简直就是人间美味。 The problem is it's basically impossible to pour exactly the right amount. 但问题是

发表于:2019-01-17 / 阅读(48) / 评论(0)

TED演讲教育篇

3D Research and Application

Cutting-edge 3D technology is changing the way Hollywood makes movies - but away from the world of showbiz this technology is also having an impact on everyday life. Surgeons are now able to perform life-saving operations across continents, and float

发表于:2019-02-14 / 阅读(44) / 评论(0)

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学英语单词

2-hydroxy-2-propane-sulfonic acid sodium salt

absolute electrometer

Acetylin

albedo of underlying surface

autophobic liquid

average energy per ion pair formed