粘度极线

Women's Pole Vault Provides Stirring Drama at Olympics

By Parke Brewer The women's pole vault provided one of the stirring dramas of the 2004 Olympic track and field competition. Until the mid 1990s, women's pole vault was not taken very seriously, mainly

发表于:2018-12-12 / 阅读(136) / 评论(0)

VOA2004（下）--雅典奥运

TED演讲：舞者还是用PPT?(2)

Now if you use the right kind of atoms and you get them cold enough, something truly bizarre happens. 如果使用正确的原子，并让其足够冷却，奇迹就会发生。 It's no longer a solid, a liquid or a gas. It enters a new state of matt

发表于:2018-12-19 / 阅读(113) / 评论(0)

TED演讲教育篇

SSS 2011-02-17

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Usually, we trust common sense to solve problems. Is a runny mixture too thick? Add some fluid. Thatll make it runnier. Except when the fluid makes it th

发表于:2018-12-24 / 阅读(148) / 评论(0)

Scientific American(二)月

漫画搞定六级词汇(音频+文本) 第67期

图片1 pole n．棒，杆，极，磁极，电极 vt．用竿支撑，用棒推 vi．撑篱例句：Colin hit a telephone pole while backing out. 科林倒车的时候撞到了电线杆。 arctic adj. 北极的，北极区的 n．北极，北极例句

发表于:2018-12-30 / 阅读(156) / 评论(0)

漫画搞定六级词汇（文本+音频）

胡敏读故事记单词托福词汇232

232. A vocation for the vigorous 充满活力者的职业 vigor-vocational The vigor and vitality that one must possess to be a doctor is amazing. Perhaps many have the vision, but only the truly vigorous can handle such a vocation. Virtuosity is a m

发表于:2018-12-30 / 阅读(116) / 评论(0)

胡敏托福词汇记单词

专业术语—口腔生理学术语V(英文详解)

Vaccine - a planned exposure to an antigen in order that memory B lymphocytes can retain a memory for it. In practice the organism carrying the antigen is either killed or modified so that it does not

发表于:2019-01-03 / 阅读(331) / 评论(0)

医务英语

科学美国人60秒 SSS 舌头之谜

You might think frogs catch insects cause their tongues are sticky. But why is the tongue sticky, and how does it actually adhere to these insects at these very high accelerations? 也许你认为青蛙能捕食昆虫是由于舌头很粘的缘故。但

发表于:2019-01-20 / 阅读(184) / 评论(0)

2017年Scientific American(三)月

【英文短篇小说】The Man in the Black Suit（1）

I am now a very old man and this is something which happened to me when I was very youngonly nine years old. It was 1914, the summer after my brother Dan died in the west field and three years before America got into World War I. Ive never told anyon

发表于:2019-01-23 / 阅读(159) / 评论(0)

英文短篇小说

吹小号的天鹅第52期:救援(3)

While everybody was making suggestions, 在大家纷纷献计的时候， Sam Beaver walked quietly to his tent. 萨姆比弗悄悄地向他的帐篷走去。 He returned in a few minutes with a long pole and a piece of fishline. 几分钟后他带着一

发表于:2019-01-29 / 阅读(116) / 评论(0)

吹小号的天鹅

润滑油行业英语词汇

A AAMA American Automobile Manufacturers Association 美国汽车制造商协会 ACEA Association des Constructers Europens dAutomobiles 欧洲汽车制造商协会 ACS American Chemical Society 美国化学学会 AFR Air/Fuel Ratio 空/燃比 AFV Alternative Fuel Vehicle 代用

发表于:2019-02-03 / 阅读(145) / 评论(0)

英文语法词汇

VOA慢速英语2012 Agriculture Report - Tomato's Genetic Secrets Are Peeled Away

Agriculture Report - Tomato's Genetic Secrets Are Peeled Away This is the VOA Special English Agriculture Report. Scientists have made a genetic map of the tomato. Tomatoes are second only to potatoes as the world's most valuable vegetable crop. Eigh

发表于:2019-02-08 / 阅读(163) / 评论(0)

2012年VOA慢速英语(七)月

加州语文教材 G5 V5 North Pole, South Pole 01

图片1 图片2 图片3

发表于:2019-02-09 / 阅读(250) / 评论(0)

加州语文教材California Treasures G5

加州语文教材 G5 V5 North Pole, South Pole 02

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发表于:2019-02-09 / 阅读(220) / 评论(0)

加州语文教材California Treasures G5

加州语文教材 G5 V5 North Pole, South Pole 03

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发表于:2019-02-09 / 阅读(254) / 评论(0)

加州语文教材California Treasures G5

加州语文教材 G5 V5 North Pole, South Pole 04

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发表于:2019-02-09 / 阅读(274) / 评论(0)

加州语文教材California Treasures G5

加州语文教材 G5 V5 North Pole, South Pole 05

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发表于:2019-02-09 / 阅读(270) / 评论(0)

加州语文教材California Treasures G5

加州语文教材 G5 V5 North Pole, South Pole 06

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发表于:2019-02-09 / 阅读(244) / 评论(0)

加州语文教材California Treasures G5

加州语文教材 G5 V5 North Pole, South Pole 07

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发表于:2019-02-09 / 阅读(289) / 评论(0)

加州语文教材California Treasures G5

加州语文教材 G5 V5 North Pole, South Pole 08

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发表于:2019-02-09 / 阅读(269) / 评论(0)

加州语文教材California Treasures G5

被动语态的译法

被动语态的译法英语中被动语态的使用范围极为广泛, 尤其是在科技英语中, 被动语态几乎随处可见, 凡是在不必、不愿说出或不知道主动者的情况下均可使用被动语态,因此, 掌握被动语态的翻

发表于:2019-02-18 / 阅读(172) / 评论(0)

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学英语单词

appropriate for diagnostic purposes

arrow-heads

auto-eroticism

autosome (montgomery 1904)

backblow

belief-desire theory of mind