标签：Testing of Drugs 相关文章

VOA慢速英语 2007 0627b

VOICE ONE: Im Steve Ember. VOICE TWO: And Im Barbara Klein with EXPLORATIONS in VOA Special English. Today we tell about a program in the nineteen sixties to train women as astronauts. Today they are known as the Mercury Thirteen. They never reached

发表于:2018-12-07 / 阅读(65) / 评论(0) 分类 VOA慢速英语2007年（六）月

CNN 2010-07-17

Day 85 of the Gulf oil disaster and there is new hope this morning that today could mark the beginning of the end, could being the key word. Here's the latest, BP has successfully placed a new containment cap on the gushing well. The company says tha

发表于:2018-12-20 / 阅读(80) / 评论(0) 分类 CNN2010年(七)月

考研英语长难句讲解 第141期

9.Among the most popular : paternity and kinship testing , which adopted children can use to find their biological relatives and families can use to track down kids put up for adoption. 【分析】复合句。句子的主干是Among the most popular

发表于:2018-12-30 / 阅读(81) / 评论(0) 分类 考研英语长难句讲解

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(66) / 评论(0) 分类 有声英文阅读

VOA慢速英语20061123a

EDUCATION REPORT - GRE and MAT Spell Graduate School Entrance ExamsBy Nancy Steinbach Broadcast: Thursday, November 23, 2006 This is the VOA Special English Education Report. For the past few weeks, w

发表于:2019-01-02 / 阅读(44) / 评论(0) 分类 2006年慢速英语(十一)月

VOA慢速英语20060427b

EDUCATION REPORT - Some American Colleges Drop the SAT and ACT as Required Tests for AdmissionBy Nancy Steinbach Broadcast: Thursday, April 27, 2006 This is Shep O'Neal with the VOA Special English Ed

发表于:2019-01-02 / 阅读(64) / 评论(0) 分类 2006年慢速英语（四）月

GRE考试解密：从三个方面全面了解GRE

对于很多有志于出国读研究生学位的学生来说，一个不容忽视的挑战就是语言障碍。美国是ETS（Educational Testing Service）的发源地，也就是GRE考试的创造者，众所周知，大部分的研究生项目都要

发表于:2019-01-03 / 阅读(53) / 评论(0) 分类 GRE英语

英语词汇分类：影视英语词汇 P-R

P Pacific Data Images 太平洋影像公司 pegs 过场用之画面 pencil test 铅笔测试稿 perceived value 知觉价值 personalities 知名人士 Personality testimonials 名人见证 petsuasion 说

发表于:2019-01-06 / 阅读(75) / 评论(0) 分类 英文语法词汇

SSS 2009-04-07

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. The heart-stopping news from Stockholm is that the heart never stopsgrowing, that is. Because researchers have shown that the human heart continues to pr

发表于:2019-01-08 / 阅读(85) / 评论(0) 分类 Scientific American(四)月

Are Children Taking Too Many Tests?

Are Children Taking Too Many Tests? Urban school systems in the U.S. give too many tests, says a new study. President Obama agrees. In an open letter to parents, he asks: Ive got a pop quiz for parents and teachers across the country. If our kids had

发表于:2019-01-12 / 阅读(96) / 评论(0) 分类 2015年VOA慢速英语(十一)月

TED演讲:我们为什么会对机器人有感情(2)

But my response to this robot was also interesting because I knew exactly how this machine worked, 但我对这个机器人的反应也非常有趣，因为我确切地知道这个机器工作的原理， and yet I still felt compelled to be kind to

发表于:2019-01-16 / 阅读(78) / 评论(0) 分类 TED演讲科技篇

VOA常速英语2008年-Studies Show New Combination of Drugs Offer Pro

By Carol Pearson Washington 18 April 2008 Two new studies offer good news to those with high blood pressure. The best part is the drugs are already available. VOA's Carol Pearson has more.

发表于:2019-01-25 / 阅读(64) / 评论(0) 分类 VOA常速英语2008年（四月）

PBS高端访谈:奥巴马的新考试计划对美国学生意味着什么?

WILLIAM BRANGHAM: President Obama and the federal Department of Education are calling on states to cut back on standardized tests in schools. U.S. school kids from pre-K through 12th grade, on average, take eight standardized tests every year. That's

发表于:2019-01-27 / 阅读(40) / 评论(0) 分类 PBS访谈教育系列

60秒科学:DNA Testing to Help Sharks Keep Fins

DNA Testing to Help Sharks Keep Fins In a study in the journal Endangered Species Research, shark fins on sale were shown to be from a specific region in which shark populations have collapsed, evidence that may help change fishing regulations. Cynth

发表于:2019-01-30 / 阅读(171) / 评论(0) 分类 60秒科学

VOA慢速英语20060309a

EDUCATION REPORT - New Version of Test for Graduate School Is DelayedBy Nancy Steinbach Broadcast: Thursday, March 09, 2006 I'm Steve Ember with the VOA Special English Education Report. The Education

发表于:2019-01-30 / 阅读(79) / 评论(0) 分类 2006年慢速英语（三）月

安徽省于2017年停考全国英语等级考试

Educational authorities in Anhui have confirmed that they would stop Public English Test System (PETS), a national English proficiency test, from 2017. 安徽省教育部门近日确认，将自2017年起停止全国英语等级考试(PETS)。 Anhui

发表于:2019-02-01 / 阅读(51) / 评论(0) 分类 英语新闻

China making preparations for aircraft carrier

BEIJING, March 29 (Xinhua) -- China is conducting scientific testing and training exercises for its aircraft carrier, Defense Ministry spokesman Yang Yujun said Thursday. It takes time for weapons and equipment to be developed from scientific researc

发表于:2019-02-02 / 阅读(101) / 评论(0) 分类 英语新闻

中国机动车检测作弊猖獗

An undercover probe conducted by China Central Television has revealed just how easy it can be to obtain fraudulent inspection certificates. Reporters in Shandong's capital, Jinan, were able to obtain fake emission permits from local garages, as well

发表于:2019-02-05 / 阅读(62) / 评论(0) 分类 英语新闻

每日一词【572】moratorium：暂停

今天我们要学的词是moratorium。 Moratorium, 是暂停的意思。 A ten-year moratorium on nuclear testing, 就是十年暂停核实验。 Rights group Amnesty International asked India, South Korea and Taiwan to establish a moratorium on th

发表于:2019-02-05 / 阅读(66) / 评论(0) 分类 英语每日一词

英国科学家加速埃博拉疫苗研发

British scientists at the University of Oxford have been human-testing UK's second Ebola vaccine. The first trial of a vaccine against Ebola at the university was carried out back in September. Doctor Neil Walker is one of 87 volunteers taking part i

发表于:2019-02-08 / 阅读(90) / 评论(0) 分类 英语新闻
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