细胞毒性分析；细胞毒性检测

2007年NPR美国国家公共电台二月-A Way to Honor Life

Welcome to This I Believe and NPR series presenting the personal philosophies of remarkable men and women from all walks of life. I believe in figuring out my own way to do things. I believe in the power of numbers. I believe in Barbeque. Well, I be

发表于:2018-12-02 / 阅读(103) / 评论(0)

2007年NPR美国国家公共电台

【英语语言学习】我们的食物究竟怎么了

Hello. My name is Birke Baehr, and Im 11 years old. I came here today to talk about whats wrong with our food system. First of all, I would like to say that Im really amazed at how easily kids are led to believe all the marketing and advertising on T

发表于:2018-12-04 / 阅读(75) / 评论(0)

听一分钟英文-I

胡敏读故事记单词托福词汇015

Lesson 15 Aspirations Gone Astray 走入歧途的理想 Words: ascribe vt. 把.归于 aspect n. （问题等的）方面；（事物等的）一部分 aspersion n. 诽谤，中伤 aspire vi. 渴望 aspiring adj. 有抱负的，有理想的，积极向上的 aspiration n. 雄心，抱负 assail v. （身体

发表于:2018-12-05 / 阅读(62) / 评论(0)

胡敏托福词汇记单词

济慈诗歌和书信选(英文版)10 On Sitting down to Read King Lear Once Again

On Sitting down to Read King Lear Once Again golden-tongued Romance with serene lute! Fair plumed Syren! Queen of far away! Leave melodizing on this wintry day, Shut up thine olden pages, and be mute: Adieu! for once again the fierce dispute, Betwixt

发表于:2018-12-07 / 阅读(54) / 评论(0)

济慈诗歌和书信选(英文版)

有声英文阅读-为科学而献身

Sacrificed to Science? Professor Colin Blakemore works at Oxford University Medical School doing research into eye problems and believes that animal research has given humans many benefits: The use of

发表于:2018-12-31 / 阅读(57) / 评论(0)

有声英文阅读

专业术语—基因专业词汇C/D

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医务英语

英文药品说明书的写法（十一）

上述10项是绝大多数英文药品说明书中必备项目，但是许多说明书中还常常出现其他一些项目。例如： 1、特点（Characteristics） 2、性质（Properties） 3、药代动力学（Phamacokinetics） 4、用药过量（

发表于:2019-01-08 / 阅读(88) / 评论(0)

医学英语

英文药品说明书的写法（三）

有些说明书较详细地介绍药品的药理作用（Pharmacological Actions）。其内容主要包括药理作用、临床药理（Clinical Parmacology）、体外试验（in vitro experiments）、药物代谢（Metabolism）、药效（Potenc

发表于:2019-01-08 / 阅读(144) / 评论(0)

医学英语

清华学生的“PX百度词条保卫战”

In defense of science, truth Bi Xiaotian acquired a new habit recently. Every time he opens his web browser, he checks the entry of paraxylene (PX) on Baidu Baike. As one of the participants in correcting the Baidu entry in early April, the 22-year-o

发表于:2019-01-08 / 阅读(61) / 评论(0)

英语笔译

职场人际：有礼貌就是王道吗？

People are naturally destructive. They alter conversations, divulge pointless information, and spread toxicity in their wake. Such individuals dont deserve polite treatment. 人都具有消极的天性，容易改变立场，散布无意义的信息，

发表于:2019-01-17 / 阅读(51) / 评论(0)

实用英语

英语听力：自然百科穿越银河系的旅行 Through Milky Way—26

So what we are looking at is a region about 200 million light years across which is actually just a small part of our really big simulation that we call Bolshoi which is Russian for big. Everything that you see here is actually completely invisible.

发表于:2019-01-22 / 阅读(67) / 评论(0)

自然百科2011年

双语有声阅读：有一天我把她的名字写在沙滩上

Sonnet 75 One day I wrote her name upon the strand, But came the waves and washed it away： Agayne I wrote it with a second hand, But came the tyde, and made my paynes his pray. Vayne man, sayd she, that does in vayne assay, A mortall thing so to im

发表于:2019-01-30 / 阅读(68) / 评论(0)

双语有声阅读

诗歌－Edmund Spenser

Edmund Spenser (1552-1599) One day I wrote her name upon the strand, But came the waves and washed it away; Agayne I wrote it with a second hand, But came the tyde, and made my paynes his pray. “Vayn

发表于:2019-01-30 / 阅读(103) / 评论(0)

阅读空间

GRE重点单词语境记忆(1)

要想在GRE考试中获得好的成绩，搞定GRE词汇是第一步，也是最重要的一步。在多年英语教学中，笔者发现很多学生不习惯在没有例句的情况下背单词。于是很多同学就对照着GRE单词书，一个个

发表于:2019-02-01 / 阅读(70) / 评论(0)

GRE英语

改变生活从远离那些不靠谱的朋友开始

朋友有毒，用白话说就是狐朋狗友，如果你总和这些朋友厮混在一起，你的生活永远是一团糟。 Toxic friends complicate your life. These people are more than a nuisance, theyre parasitic. Precious time slips away as yo

发表于:2019-02-01 / 阅读(67) / 评论(0)

阅读空间

中国科学家研制出最快30秒测血型试纸

Researchers from the Third Military Medical University in China said they have developed a cheap, easy test to determine a patient's blood type in a matter of seconds with nearly perfect accuracy. 我国第三军医大学的研究人员日前表示，已

发表于:2019-02-03 / 阅读(72) / 评论(0)

英语新闻

金融英语综合辅导:期货交易常用术语

Abandon 放弃：确认期权失效 Actuals 现货（LME普遍使用physical） Arbitrage 市场间套利 Assay 检验分析 Ask 要价，喊价 At-the-Money 相等价值：期权履约价与当前期权期货合约的现价完全相同 Back pricing 有

发表于:2019-02-09 / 阅读(86) / 评论(0)

实用英语

VOA标准英语2010年-Rescue Dog Searches for 'Scent of the

New book chronicles love and partnership with Texas search-and-rescue dog Adam Phillips | New York 03 May 2010 Puzzle with her special search and rescue team coat. Related Links Scent of the Missing website Mark-9 Search and Rescue In almost any Amer

发表于:2019-02-12 / 阅读(74) / 评论(0)

VOA标准英语2010年(五)月

科学家将污染物变成打印机墨水

Anirudh Sharma doesn't just want to pull harmful carbon from the air. He wants to offer a cheaper alternative to the exorbitant costs of ordinary printer ink. 阿尼鲁德夏尔马不仅想除掉空气中的有害炭物质，还希望创造一种更便

发表于:2019-02-13 / 阅读(78) / 评论(0)

阅读空间

万物简史第226期:把铅撵出去(15)

Absurdly, he was excluded from a 1971 National Research Council panel appointed to investigate the dangers of atmospheric lead poisoning even though he was by now unquestionably the leading expert on atmospheric lead. 荒唐的是，一个美国研究委

发表于:2019-02-17 / 阅读(54) / 评论(0)

万物简史

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学英语单词

atlanto-occipital membrane

brushrocker ring

carbothermic smelting of aluminum