[化] (酶的)热失活

每个托福阅读读不完的孩子都是上辈子折翼的天使

托福考试很多同学都发现自己的阅读速度很慢，常常一篇科学文献自己要读整晚读不完。这种情况下做题、做作业更是问题多多。所以问题来了，:我的托福阅读速度为什么很慢? 我在英国上学

发表于:2018-12-02 / 阅读(156) / 评论(0)

新托福写作真题解析

万花筒 2009-09-14&09-15 塑身鞋新风潮

Every month new fitness products are hitting the market. The latest craze? Fitness shoes that claim to build muscles. But do they work? Sports medicine expert Doctor Amadeus Mason says probably not. The main thing that makes one shoe better-off is th

发表于:2018-12-11 / 阅读(116) / 评论(0)

万花筒2009年

英语口语最炫潮流 20 网络江湖

01. Do you like playing online games? 你喜欢玩网络游戏吗? 02. I prefer to play the counterstrike. 我比较喜欢玩反恐精英。 03. I spend most of my spare time in playing online games. 我的大部分空闲时间都在玩网络游戏。

发表于:2018-12-25 / 阅读(158) / 评论(0)

英语口语最炫潮流

萤火虫为何会发光?

【原文】 This week on Why? Tell Me Why! We are answering a viewer question as to why lightning bugs light up. Lightning bugs light up basically to find a mate. Its a way that lightning bugs communicate witheach other, to call each other together,

发表于:2018-12-27 / 阅读(121) / 评论(0)

英语听力广播—Listening

专业术语—口腔生理学术语T1(英文详解)

Template - an outline form which can be used to make many identical copies without being used itself. Metal templates can be used placed over a piece of clothing material, which is then cut according

发表于:2019-01-03 / 阅读(140) / 评论(0)

医务英语

SSS 2008-10-06

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Germanys Harald zur Hausen and Frances Luc Montagnier and Francoise Barre-Sinoussi share the 2008 Nobel Prize in Physiology or Medicine, awarded October 6th. Barre-Sin

发表于:2019-01-08 / 阅读(178) / 评论(0)

Scientific American(十)月

SSS 2010-02-10

Its called functional magnetic resonance imaging, or FMRI. And some neuroscientists call it the greatest scientific advance of the last 25 years. Because FMRI lets researchers look at the human brain in action. By measuring blood flow, it produces co

发表于:2019-01-08 / 阅读(173) / 评论(0)

Scientific American(二)月

英语听力：自然百科萤火虫为何会发光？

This week on Why? Tell Me Why! We are answering a viewer question as to why lightning bugs light up. Lightning bugs light up basically to find a mate. Its a way that lightning bugs communicate with each other, to call each other together, because som

发表于:2019-01-22 / 阅读(195) / 评论(0)

自然百科2009年

英语听力：自然百科徒步南非之花园大道 The Garden Route—8

It's believed that our species, Homo sapines, has wandered African lands for at least a quarter of a million years. But maybe this was the place where evolutionary leap took palce. This is what a courteous team of 15 scienists are investigating. And

发表于:2019-01-22 / 阅读(138) / 评论(0)

自然百科2012年

【小龟乐游记】特种神枪手（1）

文本： Hathcock: HQ, do you read me? HQ: Loud and clear Sergeant Hathcock,go ahead. Hathcock: We have touchdown,confirm _(1)_. HQ: Roger that. The target zone is located 2 klicks north of your position,a small outpost occupied by the remaining Kes

发表于:2019-01-23 / 阅读(122) / 评论(0)

小龟乐游记英语短文

微电子辞典-1

Abrupt junction 突变结 Accelerated testing 加速实验 Acceptor 受主 Acceptor atom 受主原子 Accumulation 积累、堆积 Accumulating contact 积累接触 Accumulation region 积累区 Accum

发表于:2019-02-05 / 阅读(179) / 评论(0)

实用英语

塑身鞋有用吗？

Every month new fitness products are hitting the market. The latest craze? Fitness shoes that claim to build muscles(肌肉). But do they work? Sports medicine expert Doctor Amadeus Mason says probably not. The main thing that makes one shoe better-off

发表于:2019-02-06 / 阅读(143) / 评论(0)

六分钟英语

纯正地道美语第105期(外教讲解):Mobile Phone Plan

Daily Life - Mobile Phone Plan (C0106) B: Yeah, Ive just moved here, and Id like to activate my cell phone, and Im not sure if I should go with a prepaid plan, or a monthly rate plan. A: I see. Well, can I have a look at your phone? Unfortunately,thi

发表于:2019-02-08 / 阅读(267) / 评论(0)

纯正地道美语

我们何时开始做梦

发表于:2019-02-09 / 阅读(164) / 评论(0)

实用英语

【英语时差8,16】言语错误-下

The difference between these two mistakes may seem unimportant to a lay person, but to a cognitive psychologist it is crucial for understanding how language development occurs.In order for us to construct meaningful language, we must learn how to sup

发表于:2019-02-15 / 阅读(111) / 评论(0)

英语时差8，16

小心“会偷听的电视”

Samsung is warning customers about discussing personal information in front of their smart television set. 三星警告消费者在智能电视前不要交谈个人信息。 The warning applies to TV viewers who control their Samsung Smart TV using i

发表于:2019-02-17 / 阅读(147) / 评论(0)

阅读空间

2018年CRI Scientists engineer mutant enzyme which eats plastics quickly

An international group of scientists has engineered an enzyme which they say will be able to eat some of the most common plastic. It's being touted as a possible way to fight pollution. Improvements aimed at making the enzyme work more effectively ar

发表于:2019-02-22 / 阅读(207) / 评论(0)

2018CRI中国国际广播电台

新闻纵贯线 Today updated 20:00 2018/04/27

科技--较量的新时代 Welcome to 'Today' - an hour of world news and analysis -- Today keeps you informed and inspired. I'm Suyi Coming up： China's Ministry of Industry and Information Technology said this week the country will further enhance

发表于:2019-02-22 / 阅读(119) / 评论(0)

The Beijing Hour 新闻纵贯线

万物简史第276期:砰!(11)

But the thinness of the clay layer clearly suggested that in Umbria, if nowhere else, something rather more abrupt had happened. 但是，这层薄薄的黏土显然表明，在翁布里亚，如果不是在别处的话，事情发生得非常突然。

发表于:2019-02-25 / 阅读(354) / 评论(0)

万物简史

EU confirms Portugal's intention to seek bailout

BRUSSELS, April 6 (Xinhua) -- The European Commission（委员会） confirmed on Wednesday Portugal's intention to request a bailout, pledging to deal with the request as soon as possible. The Portuguese Prime Minister, Jose Socrates, today informed

发表于:2019-02-25 / 阅读(185) / 评论(0)

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acetosulfone sodium

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age segregation and peer culture