偶电荷核

英语六级高频率词汇(5)

1. nuclear a. 核子的，核能的 2. nucleus n. 核 3. retail n. /v. /ad. 零售 4. retain vt. 保留，保持 5. restrict vt. 限制，约束 6. sponsor n. 发起者，主办者 vt. 发起，主办，资助 7. spur n. /vt. 刺激，激励 8. trium

发表于:2018-12-18 / 阅读(162) / 评论(0)

大学四六级阅读

美国英语听力80篇3 Lesson60

[00:05.77]A private American company says it has identified all the chemical pieces in the genetic material that shapes human life. [00:17.82]Celera Genomics Group says it has identified and named all the genetic parts of the material inside the nucl

发表于:2018-12-26 / 阅读(222) / 评论(0)

美国英语听力80篇

大学英语四级词汇 051

new a.新的；没经验的；重新开始的；新发现的 news n.新闻 newspaper n.报纸 next ad.其次 a.下一个 prep.靠近 n.下一个 nice a.美好的；正派的；令人高兴的；细微的 niece n.侄女，外甥女 night n.夜晚；黑暗

发表于:2018-12-30 / 阅读(215) / 评论(0)

大学英语四级词汇拼读版

芬兰

Finland Finland is an enormous land of lakes and forests. It's the largest, totally unspoiled area in Europe. Around 65% of Finland is made up of forests. The genius of the Finns lies in their commitment and coexistence nature. On the other hand, nat

发表于:2018-12-31 / 阅读(563) / 评论(0)

有声杂志阅读

现在完成时的用法详解

一、现在完成时句型构成基本结构：主语+have/has+动词的过去分词(p.p)(V-ed) e.g done 二、现在完成时用法 ①肯定句中：主语+has/have+动词的过去分词(p.p)(V-ed)+宾语(或者其他). ②否定句中：主语+h

发表于:2019-01-04 / 阅读(171) / 评论(0)

英文语法词汇

How far should science go to help the sick and the suffering

Jackie: Welcome to BBC Learning English dot com and Insight Plus - a series first broadcast in 2001 that looks at the language of issues you hear about in the news. How far should science go to help the sick and the suffering? Today on Insight Plus,

发表于:2019-01-07 / 阅读(259) / 评论(0)

英语讨论

SSS 2009-10-09

If the human genome were put in a straight line, it would be over six and a half feet long. So how do you store all that DNA in a tiny nucleus? And have the cell manage it? Researchers explain how in a study featured on the cover of the October 9th i

发表于:2019-01-08 / 阅读(180) / 评论(0)

Scientific American(十)月

Lesson 22 - TWIST ONE'S ARM / CHARGE SOMEONE AN ARM AND A LE

To twist someone's arm To charge someone an arm and a leg 今天我们要讲的两个习惯用语是由 arm，也就是手臂和leg，也就是腿这两个字组成的。我们要介绍的第一个词汇

发表于:2019-01-11 / 阅读(258) / 评论(0)

美国习惯用语

闭着眼睛飘单词四级词汇41

[0:0]notion noun novel概念,观念,想法名词小说 [0:50.7006]nowhere nuclear nucleus nuisance任何地方都不核子,核能的核心讨厌的人,讨厌的东西 [1:37.1282]numerous nursery nylon众多的,许多的托儿所,保育室尼龙 [2:10.9287]objection objective obligation o

发表于:2019-01-16 / 阅读(286) / 评论(0)

闭着眼睛飘单词四级词汇

2017年CRI T-Charge: New London traffic charge comes into force

London is implementing a new traffic charge on polluting gas and diesel cars in the capital. The so-called T-charge is aimed at dealing with the poor quality air which has been blamed for premature deaths, asthma, strokes and other diseases. CRI's Li

发表于:2019-01-19 / 阅读(249) / 评论(0)

2017CRI中国国际广播电台

英语听力文摘 English Digest 493、惨淡的人生

The Nucleus Don: A guy walks into a bar, and sits down next to an electron . The electron has two empty beers in front of him, and was working on a third. My life is a worst, says electron . I just got fired from my job, my dog bit me, my wife left w

发表于:2019-01-26 / 阅读(158) / 评论(0)

英语听力文摘 English Digest

【荆棘鸟】第六章 03

不久，他们的名字便被简化成了詹斯和帕西。他们俩是大宅那边妇女们--两个老处女和孀居无子的女管家--的宠儿；她们对婴儿宠爱得要命。这就使菲轻而易举地将他们忘却了，因为他们有三个

发表于:2019-01-29 / 阅读(179) / 评论(0)

荆棘鸟

VOA慢速英语20061017b

SCIENCE IN THE NEWS - Americans Win All the Nobel Prizes for Science in Two Thousand SixBy Nancy Steinbach Broadcast: Tuesday, October 17, 2006 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special En

发表于:2019-01-30 / 阅读(199) / 评论(0)

2006年慢速英语（十）月

学个词Learn a Word 第1562-charge

今天我们要学的词是charge. Charge做为动词，有起诉的意思。默多克新闻集团窃听丑闻的最新进展是，Eight of Rupert Murdoch's editors and reporters have been charge with hacking the voice mailboxes of more than 600 peop

发表于:2019-02-06 / 阅读(192) / 评论(0)

英语单词荟萃

医学病症词典四

binocular hemianopia Chinese双眼偏盲 binocular microscope Chinese双目显微镜 Binswanger diseaseChinese 宾斯万格病(皮质下脑病) biopsy Chinese活检 Biot's respiration Chinese比奥呼吸(间歇性呼吸暂停,见于颅内压增高) bipolar neuron Chinese双极神经元 bitampo

发表于:2019-02-07 / 阅读(224) / 评论(0)

英文语法词汇

经济学人354:生殖技术代孕妈妈

Reproductive technology 生殖技术 Mum, Dad and Mitomum 妈妈，爸爸与代孕妈妈 Britain may allow babies with three biological parents 英有望允许新生儿有三个亲身父母 ASSISTED reproduction is one of those rare areas in which Br

发表于:2019-02-16 / 阅读(215) / 评论(0)

经济学人科技系列

经济学人349:人类本质什么是人类

Science and technology 科学技术 The nature of humanity 人类本质 What's a man? 什么是人类 Studies of brain genetics are starting to reveal what makes humans human 大脑遗传研究，为你解开人之所以为人的奥秘 THE problem wi

发表于:2019-02-16 / 阅读(233) / 评论(0)

经济学人科技系列

学个词Learn a Word 第1672-free-of-charge

今天我们要学的词是 free of charge。Free of charge 免费。The course is offered to students free of charge. 学生可以免费上这门课。Google's VoIP phone service will remain free of charge within the U.S. and Canada in 2013. 2013年用

发表于:2019-02-17 / 阅读(173) / 评论(0)

英语单词荟萃

经济学人281:生育技术英国通过三亲婴儿决议

Reproductive technology 生育技术 Oh, baby 噢，宝贝！ Britain's approval of babies with three genetic parents offers lessons for other countries 英国通过三亲婴儿决议，给他国带来的影响。 PLAYING God is what medicine is for.

发表于:2019-02-24 / 阅读(193) / 评论(0)

经济学人文艺系列

万物简史第198期:威力巨大的原子(12)

Let us pause for a moment and consider the structure of the atom as we know it now. Every atom is made from three kinds of elementary particles: protons, which have a positive electrical charge; electrons, which have a negative electrical charge; and

发表于:2019-02-25 / 阅读(251) / 评论(0)

万物简史

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2-Propen-1-ol

active interference filter laser amplifier

anti-oxidant additive