硅氟化钾

口腔临床英语对话第6期:牙科手术(1)

Good morning Mrs. Hall. If none of your teeth are bothering you, I'll restore the tooth with the largest cavity. 霍尔太太，早安。假如你的牙齿不让你难受的话，那么我就把蛀的最厉害的牙补一补。 This is the tooth th

发表于:2018-12-03 / 阅读(194) / 评论(0)

口腔临床英语对话

VOA标准英语2009-Tribunal Sentences Former Rwandan Interior M

A United Nations court has sentenced a former interior minister of Rwanda to a 30-year prison term for his role in that country's 1994 genocide. Callixte Kalimanzira was convicted on charges of genocide and incitement to commit genocide. The trial c

发表于:2018-12-12 / 阅读(145) / 评论(0)

VOA标准英语2009年(六月)

万花筒 2011-01-22&01-24 23年等待，被拐女孩终与父母团聚

Her gut told her that something just wasn't right. Her hard work cracked the case. And tonight we heard for the first time from the young woman who solved her own kidnapping after 23 years. The case's gone cold since three week-old grow was snatched

发表于:2018-12-24 / 阅读(143) / 评论(0)

万花筒2011年

美国科学60秒 SSS 2012-09-13

When Pyrex(公司名) cookware first came out, it was advertised as the ice box to oven, because itwas made of borosilicate glass which could weather large temperature changes without undergoing thermo-shock and shattering. But today, Americans Pyrex

发表于:2018-12-24 / 阅读(126) / 评论(0)

Scientific American(九)月

美国科学60秒 SSS 2012-09-12

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? When Pyrex cookware first came out, it was advertised as icebox to oven. Because it was made of borosilicate glass which could weather large temperature chan

发表于:2018-12-24 / 阅读(121) / 评论(0)

Scientific American(九)月

VOA慢速英语 2008 0205b

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Chickens at a market in Bangkok. And I'm Barbara Klein. This week, we will tell how a deadly bird flu virus is able to infect people. We will also tell about

发表于:2019-01-11 / 阅读(216) / 评论(0)

VOA慢速英语2008年（二）月

TED演讲:可能存在生命的三颗卫星和一颗行星(4)

A few months ago the fairy tale came true. 几个月前，童话故事成真了！ We announced to the world that we know what these streaks are. It's liquid water. 我们向世界宣布，我们已经知道这些条纹是什么了。是液态水。

发表于:2019-01-18 / 阅读(171) / 评论(0)

TED演讲科学篇

TED演讲:可能存在生命的三颗卫星和一颗行星(5)

Cassini just a few months ago also flew through the plume, and it measured silicate particles. 卡西尼太空船几个月前又从这些飞溅的水流中穿过，它检测到了硅酸盐颗粒。 Where does the silica come from? 这些硅从哪来的

发表于:2019-01-18 / 阅读(168) / 评论(0)

TED演讲科学篇

【小龟乐游记】冰封王座（14）

文本： Huntress：What happened, mistress? Where are Naisha and the others? Maiev：They are _(1)_. Illidan claimed the Eye of Sargeras, and used its power to bury our sisters alive! Now he intends to finish the rest of us off! We have no choice b

发表于:2019-01-23 / 阅读(193) / 评论(0)

小龟乐游记英语短文

绿野仙踪第43期:惊险的旅程(4)

Then giving a great spring, he shot through the air and landed safely on the other side. 接着马上一跃，他迅疾地跳过深沟，平稳地落在另一边。 They were all greatly pleased to see how easily he did it, 他们看它跳过去这样容

发表于:2019-01-26 / 阅读(169) / 评论(0)

绿野仙踪.The.Wizard.Of.Oz

绿野仙踪第45期:惊险的旅程(6)

So Dorothy went first, holding Toto in her arms, the Tin Woodman followed, and the Scarecrow came next. 多萝茜臂抱起托托，第一个走；铁皮人跟在后面，稻草人其次。 The Lion, although he was certainly afraid, turned to face th

发表于:2019-01-26 / 阅读(199) / 评论(0)

绿野仙踪.The.Wizard.Of.Oz

The Hare Who Would Not Be King

Nothing stirred on the African plains. The sun glared down and Hare crept inside the cool hollow of a baobab tree for his afternoon nap. Suddenly he was wide awake. There was a boom, boom, booming in his ears. And it was getting closer. Hare peeped o

发表于:2019-01-26 / 阅读(226) / 评论(0)

阅读空间

经济学人133:塑料旧法新用

Science and Technology Plastics There and back again 科技塑料旧法新用 An old idea may help solve the problem of plastic waste 一个老方法也许可以帮助解决塑料垃圾的问题 PLASTICS were once regarded as wonder-materials. They

发表于:2019-01-26 / 阅读(162) / 评论(0)

经济学人科技系列

雅思阅读词汇：火山爆发(四)

manganese n. 锰（元素符号为Mn） mantle composition 覆盖物的成分 Mercury n. 水星 molten v. 溶化；adj. 熔铸的 monitor n. 监视器，监控 mudflow n.[地] 泥流 Neptune n. [天]海王

发表于:2019-02-02 / 阅读(221) / 评论(0)

英文语法词汇

光棍节必备：致单身狗的11条明星语录

1. Sex and the City 《欲望都市》 Being single is getting over the illusion that there is somebody out there to complete you and taking charge of your own life. 以为总有一个人来让你的人生完整，来征服你的全部生命，这只是

发表于:2019-02-05 / 阅读(134) / 评论(0)

阅读空间

Huge asteroid will pass closer to Earth than the moon

BEIJING, Nov. 7 (Xinhuanet) -- A huge asteroid will pass closer to Earth than the moon on Tuesday, but experts say there is no cause for alarm. Asteroid 2005 YU 55 will pass about 300-thousand kilometers from the earth. The giant space rock is about

发表于:2019-02-08 / 阅读(169) / 评论(0)

英语新闻

VOA标准英语10月-Snow Falling From Martian Atmosphere

The U.S. space agency NASA's Mars probe Phoenix has detected icy snow falling through the Martian atmosphere. The spacecraft has also discovered material in the planet's soil that is leading scientists a step closer in their conclusion that life pro

发表于:2019-02-08 / 阅读(169) / 评论(0)

VOA标准英语2008年（十月）

环球英语 — 223：Hot Sun Films

Voice 1 Thank you for joining us for todays Spotlight. Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Many people

发表于:2019-02-21 / 阅读(187) / 评论(0)

环球英语 Spotlight

英语歌曲:布鲁斯 Tech N9NE - Leave Me Alone

饶舌:Tech N9NE - Leave Me Alone 相关介绍：2008年9月是Tech N9NE事业的一个里程碑，他的双CD专辑《Killer》突破100万张的销售记录。2009年4月7日，Rock The Bells 2009 Festival邀请他来做演出，今年10月的最新

发表于:2019-03-02 / 阅读(313) / 评论(0)

节奏布鲁斯

英语歌曲:布鲁斯 Tech N9NE - Strange Music Box

饶舌:Tech N9NE - Strange Music Box 相关介绍：2008年9月是Tech N9NE事业的一个里程碑，他的双CD专辑《Killer》突破100万张的销售记录。2009年4月7日，Rock The Bells 2009 Festival邀请他来做演出，今年10月的最

发表于:2019-03-02 / 阅读(287) / 评论(0)

节奏布鲁斯

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