adj. 〔化〕氢键键合的
[网络] 氢键性；氢键型

Catch Me If You Can

Catch Me If You Can FBI Agent: I'd like you to take a look at something for me. Tell me what you think. Frank: That’s a 1) fake. FBI Agent: How do you know? You haven’t looked at it. Frank: Well,

发表于:2018-11-28 / 阅读(185) / 评论(0)

疯狂英语2003年

NPR 2010-05-24

Scathing criticism is building against BP, the latest coming from Interior Secretary Ken Salazar. He just wrapped up his fourth trip to BP's offices in Houston to get a progress report on the oil spill cleanup in the Gulf of Mexico. Salazar was not h

发表于:2018-12-02 / 阅读(144) / 评论(0)

2010年NPR美国国家公共电台5月

Uses Hydrogen1 as Fuel2

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(136) / 评论(0)

VOA2003（上）-科技导航

神秘的月球第6期

This transmission is coming to you approximately half way 我们现在差不多位于 between the moon and the earth. 月球至地球的中途点 Back on earth, people watched and waited and listened. 地球上的人们满心期待地收看任务实况

发表于:2018-12-07 / 阅读(58) / 评论(0)

2013年VOA慢速英语(三)月

我们该选择死亡吗？

I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indians and Pakistanis

发表于:2018-12-12 / 阅读(102) / 评论(0)

英语演讲

讨论猴子

Finn: Hello, Im Finn. This is 6 Minute English and Im joined this week by Neil. Hello Neil. (Monkey sounds) Finn: Err, Neil? (Monkey sounds) Finn: Neil, are you OK? (Monkey sounds) Finn: Actually that wasn't Neil, you'll be glad to know, he is safe a

发表于:2019-01-07 / 阅读(122) / 评论(0)

六分钟英语

VOA标准英语2014--Pakistan's Bonded Laborers Trapped in Cycle of Debt 巴基斯坦契约劳工陷入债务圈套

Pakistan's Bonded Laborers Trapped in Cycle of Debt 巴基斯坦契约劳工陷入债务圈套 ISLAMABAD In Pakistan today, more than 2 million people, including children, work as bonded laborers, a system the United Nations describes as modern-day s

发表于:2019-01-14 / 阅读(93) / 评论(0)

VOA标准英语2014年(五月)

【英语时差8,16】为什么特氟隆很滑

Why Teflon Is Slippery Teflon is the trademark name for PTFE, a type of plastic. If you own any non stick cookware, then you probably use PTFE on a daily basis. You might not realize, as you fry your morning eggs, that PTFE is one of the most slipper

发表于:2019-01-22 / 阅读(272) / 评论(0)

英语时差8，16

外贸英语－外贸常用词汇

发表于:2019-01-23 / 阅读(108) / 评论(0)

实用英语

我们该选择死亡吗

December 30, 1954 I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indi

发表于:2019-02-09 / 阅读(152) / 评论(0)

英语美文

Supermodel Hunter acclaims Fijian girls' talent

SUVA, April 22 (Xinhua) -- World famous supermodel, actress and reality television host Rachel Hunter told the media here Sunday that she highly rated the talent of Fijian girls who can make it big in the fashion world. As a judge in the Miss World F

发表于:2019-02-11 / 阅读(95) / 评论(0)

英语新闻

英闻天下——337 Lanzhou Guzi

Dating back as far as the early Qing Dynasty, Lanzhou Guzi, the local ballad of Lanzhou, the capital of northwest China's Gansu province, has been passed on from mouth to mouth for about 400 years. Going through ups and downs, this art form has survi

发表于:2019-02-14 / 阅读(136) / 评论(0)

英闻天下

乔布斯传第431期:乔尼·艾弗(3)

After graduation Ive helped to build a design firm in London, Tangerine, which got a consulting contract with Apple. 毕业之后，艾弗和人合伙在伦敦成立了一家名为蜜橘的设计公司，并和苹果公司签订了咨询合同。 In

发表于:2019-02-15 / 阅读(70) / 评论(0)

乔布斯传

经济学人173:美国间谍在德国

American spies in Germany 美国间谍在德国 Up pops anotherand another 一个一个冒出来 The Americans are snooping even on Germany's anti-snooping committee 美国人竟挑衅德国反监听委员会 IF THE tawdry tale is confirmed, the Amer

发表于:2019-02-17 / 阅读(110) / 评论(0)

经济学人文艺系列

外贸英语：外贸常用词汇

出口信贷 export credit 出口津贴 export subsidy 商品倾销 dumping 外汇倾销 exchange dumping 优惠关税 special preferences 保税仓库 bonded warehouse 贸易顺差 favorable balance of trade 贸易逆差 unfavorable balance of trade

发表于:2019-02-18 / 阅读(346) / 评论(0)

实用英语

TED演讲:拇指游戏(3)

While you are basking in the glow 当你沉浸在你第一次 of having won your first massively multiplayer thumb-wrestling game, 赢得超级多人拇指摔跤比赛胜利的光荣中时 let's do a quick recap on the positive emotions. 我们来说说

发表于:2019-02-21 / 阅读(81) / 评论(0)

TED演讲教育篇

乔布斯传第263期:动画(2)

After graduation he took the job for which he was destined: as an animator at Disney Studios. Except it didn't work out. 毕业后，他得到了一份注定要从事的工作--在迪士尼制片厂做动画师。但是拉塞特在迪士尼的工作并

发表于:2019-02-22 / 阅读(96) / 评论(0)

乔布斯传

英语听力文摘 English Digest 197、特氟隆为何如此滑

Why Teflon Is Slippery？ 1954年，法国工程师马克格雷瓜尔(Marc Gregoire)的妻子柯莱特(Colette)突发奇想，觉得丈夫用来涂在钓鱼线上防止打结的不粘材料特氟龙(Teflon)如果可以用在煎锅上，效果一定不错

发表于:2019-02-24 / 阅读(139) / 评论(0)

英语听力文摘 English Digest

欧美人文风情第2篇:自闭症小男孩与他的狗狗

I think all of us, who have dogs, know that our dogs innately understand our feelings. 我认为我们所有人，有养狗的人，都知道我们的狗天生能了解我们的感受。 So if we come home, and we're feeling great, the dog instinctiv

发表于:2019-02-25 / 阅读(128) / 评论(0)

欧美人文风情

经济学人365:铜破碎的联系

Finance and economics 财经商业 Copper 铜 Broken contacts 破碎的联系 Finance, not economics, may explain copper's recent plunge 金融市场而非经济状况造成了近期的铜价下滑 THE copper price has long been held to signal the st

发表于:2019-03-09 / 阅读(168) / 评论(0)

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学英语单词

addition product

Ambrosia artemisiaefolia

AMSC

asbestos-cement

automatic filling

avalanche breakdown diode

ballas

basic root truncation

behither

boundary plate

camelina