轮辋边,轮辋凸缘

TED演讲:如何把熟蛋变生(2)

Here's the key part. 接下来是关键的部分。 The solution nearest the wall spins faster than the solution closer to the middle. 离试管壁最近的溶液，要比中间的溶液旋转得更快。 That difference in velocity creates sheer str

发表于:2018-12-18 / 阅读(153) / 评论(0)

TED演讲教育篇

SSS 2008-06-20

This is Scientific American's 60-Second Science. I am Karen Hopkin. This'll just take a minute. As you probably know, viruses can jump from animals to people, we've gotten flu from birds and pigs, and HIV, the virus that causes AIDS, is thought to ha

发表于:2018-12-24 / 阅读(174) / 评论(0)

Scientific American(六)月

不择手段背单词(732):bead有孔小珠; 念珠

bead, [bi:d] n 珠子，水珠，准星【例】She wore a string of beads 她挂了一串珠子。有孔小珠; 念珠水珠; 水泡算盘; (枪的)准星【建】凸圆线脚, 串珠线脚【机】卷边; 车轮圆缘焊珠, 焊蚕, 焊缝; 叠

发表于:2018-12-30 / 阅读(150) / 评论(0)

不择手段背单词

英语作文-四级 Fighting Criminals

英语作文 Direction:For this part,you are allowed 30 minutes to write a composition in three paragraphs.You are given the first sentence of the three paragrapgs.Your part of the composition should be no less than 100 words,not including the words giv

发表于:2019-01-03 / 阅读(162) / 评论(0)

英语作文

105. Which Month Did He Go Away

When Jack bowed to someone, he always did it at lightening speed. You shouldn't wait any longer after he has had his head nod. So he was blamed for no manners. Then some warmhearted men taught him,

发表于:2019-01-03 / 阅读(261) / 评论(0)

英汉幽默故事选读

SSS 2008-11-18

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In theory, scientists could learn a lot about our health by testing tiny amounts of bodily fluidsa drop of blood, a tear, a bead of sweat. But somethin

发表于:2019-01-08 / 阅读(186) / 评论(0)

Scientific American(十一)月

IN THE NEWS - International Criminal Court

By Caty Weaver IN THE NEWS -April 13, 2002: International Criminal Court This is Steve Ember with the VOA Special English program In The News. The world’s first permanent International Criminal Cour

发表于:2019-01-09 / 阅读(184) / 评论(0)

教育与新闻

VOA慢速英语2009-THIS IS AMERICA - When Beaders Form a Circle of

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. Beadwork has a long history as an art form practiced by American Indians and other cultures around the world. Today millions of people e

发表于:2019-01-09 / 阅读(165) / 评论(0)

VOA慢速英语2009年（五）月

追寻彩虹

追寻彩虹 After the rain of the sky， quiet， fragrant， with a delighted Jiejing vegetation． In the distance， I do not know what the earth a place， saw there a beautiful rainbow painted a beautiful arch， dazzling in the thin air． A b

发表于:2019-01-11 / 阅读(179) / 评论(0)

阅读空间

VOA标准英语2012--New Hampshire Prepares for Presidential Primary

New Hampshire Prepares for Presidential Primary In less than a week, voters in the northeastern state of New Hampshire will cast ballots in the first U.S. presidential primary, following last Tuesday's Iowa caucuses. People going to the polls in New

发表于:2019-01-13 / 阅读(169) / 评论(0)

VOA标准英语2012年(一月)

VOA标准英语2012--US Bead Parties Boost Ugandan Women

US Bead Parties Boost Ugandan Women Its party time for Madison Blandford and three dozen of her girlfriends. The 11-year-old invited her classmates and neighbors to see - and buy - beaded jewelry made by women in Uganda. My grandma got me a bracelet,

发表于:2019-01-13 / 阅读(164) / 评论(0)

VOA标准英语2012年(七月)

ECONOMICS REPORT - Morgan Stanley, Boeing Settle Sex-Discrim

ECONOMICS REPORT - Morgan Stanley, Boeing Settle Sex-Discrimination Cases / Martha Stewart's Sentence By Mario Ritter Broadcast: Friday, July 23, 2004 This is Bob Doughty with the VOA Special English

发表于:2019-01-30 / 阅读(185) / 评论(0)

健康与经济

EDUCATION REPORT - IPod Experiment at Duke University Plays

EDUCATION REPORT - IPod Experiment at Duke University Plays Out With Mixed Results By Nancy Steinbach Broadcast: Thursday, July 14, 2005 I'm Bob Doughty with the VOA Special English Education Report.

发表于:2019-01-30 / 阅读(147) / 评论(0)

教育与新闻

2006年VOA标准英语-Thailand's Interim Leader Explains Mandate in S

By Mary Morningstar Washington 07 November 2006 The 40th annual Country Music Association (CMA) Awards were presented November 6 in Nashville, Tennessee. Veterans and newcomers shared the spotlight on the stage of the Gaylord Entertainment Center. R

发表于:2019-02-03 / 阅读(213) / 评论(0)

2006年VOA标准英语（十一月)

描写眼睛的用词

杏眼：almond-shaped 小而亮的眼睛：beadlike 美丽的:beautiful 大的:big/large 明亮的:bright 眼珠突出的:bulging 离的很近的:close-set 深陷的:deep-socketed/deep-sunken 水灵灵

发表于:2019-02-04 / 阅读(152) / 评论(0)

英文语法词汇

365个英语简短小故事-273. Are Criminals Taking Over LA

A 29-year-old woman was driving her car in the wrong place at the wrong time. She was fatally wounded by a couple of stray bullets. The bullets were intended for a 20-year-old man, who was seriously wounded by two other bullets. The shootings occurre

发表于:2019-02-04 / 阅读(254) / 评论(0)

365个英语简短小故事

学个词Learn a Word 第1179期 Trim

今天我们要学的词是trim。 Trim, 动词，有削减的意思。 The local school district plans to trim $2 million from its annual budget, 当地校区计划将年度预算削减两百万美元。监狱开销给美国各州带来沉重的财政

发表于:2019-02-05 / 阅读(152) / 评论(0)

英语单词荟萃

2006年VOA标准英语-Thai Interim Prime Minister Faces Challenge in

By Ron Corben Bangkok 03 October 2006 The new Thai prime minister, retired Army General Surayud Chulanont, is highly respected within his country. But Mr. Surayud faces enormous challenges in getting Thailand's democracy back on track following last

发表于:2019-02-06 / 阅读(221) / 评论(0)

2006年VOA标准英语（十月）

EU Calls for Criminal Penalties on Interest-Rate Rigging

The European Union says manipulating a benchmark interest rate in London should be a criminal offense. The EU called Wednesday for its 27 member states to set criminal penalties for rigging interest rates to affect the LIBOR [London Interbank Offered

发表于:2019-02-19 / 阅读(177) / 评论(0)

英语新闻

2016年CRI Chinese submarine rescue ship shines at RIMPAC

It will be the first mock submarine rescue drill in the history of the RIMPAC, a biennial war game which has been held since 1971. China's newest submarine rescue ship, the Changdao, is making its debut at this year's exercises, which will last until

发表于:2019-02-21 / 阅读(187) / 评论(0)

2016CRI中国国际广播电台

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acellular cementum

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ammonia collector

average cost of capital

berrill

biotic factors

block structured symbol