[网络] 危害性物质限制指令；限用危害物质指令；有害物质限制指令

英文热力歌曲:Vanessa Amorosi - Hazardous

Song：Hazardous Artist：Vanessa Amorosi My feet move without me All roads lead me back to you Lights flash red to yellow I cant control these things I do Yeah I know I should leave Yeah I know this is wrong But I dont care I dont wanna be that stro

发表于:2018-11-29 / 阅读(181) / 评论(0)

英语热力歌曲

历年考研英语阅读理解mp3(97-3)

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.69]1997 Passage3 [00:07.32]Technically, any substance other than food [00:10.48]that alters our bodily or mental functioning is a drug. [00:15.31]Many people mistakenly believe the term dru

发表于:2018-12-01 / 阅读(133) / 评论(0)

历年考研英语阅读理解

高中英语上外版二年级下Unit ten

[00:04.02]Language Function: Asking about Like and Dislikes in Sports [00:10.81]A:Did you attend the sports meeting last Sunday? [00:16.01]B:Certainly!I love sports. [00:19.80]A:What's your favourite sport? [00:22.78]B:Pingpong! A:Pingpong?Why? [00:2

发表于:2018-12-04 / 阅读(269) / 评论(0)

高中英语上外版二年级

专业术语—基因专业词汇M/N

M 畸形 malformation 描图 mapping 标记 marker 黑色素瘤 melanoma 孟德尔 Mendel, Johann (Gregor) 孟德尔遗传 Mendelian inheritance 信使RNA messenger RNA (mRNA) [分裂]中期 metaphase

发表于:2018-12-12 / 阅读(110) / 评论(0)

医务英语

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2009 考研英语长难句 3、Religious associations began, for example, in the desire to secure the favor of overruling powers and to ward off evil influences; family life in the desire to gratify appetites and secure family perpetuity; systematic

发表于:2018-12-17 / 阅读(108) / 评论(0)

考研英语长难句讲解

That arn computer well is important.

本讲为2006年下半年新的教学内容，请对照讲义听声音！ Students(researcher/scholar) of Nature are not satisfied with guessing, but they observe, day after day, the changes which tak

发表于:2018-12-30 / 阅读(112) / 评论(0)

自考英语（一）78讲

VOA慢速英语20060829b

SCIENCE IN THE NEWS - From the Laboratory to the Playing Field: World of Sports DopingBy George Grow, Nancy Steinbach and Caty Weaver Broadcast: Tuesday, August 29, 2006 VOICE ONE: This is SCIENCE IN

发表于:2019-01-02 / 阅读(133) / 评论(0)

2006年慢速英语（八）月

英语分类词汇：环境污染

污染物 aerosols气溶胶 / 气雾剂 agricultural wastes农业废物 asbestos石棉 commercial noise商业噪音 composite pollution混合污染 dioxins二恶英 hazardous substances危险物质 hazardous wastes危险废物 heavy metals重金属 h

发表于:2019-01-03 / 阅读(170) / 评论(0)

英文语法词汇

学个词Learn a Word 第1561-restriction

今天我们要学的词是restriction. Restriction是限制的意思。President Obama vowed to implement new measures to curb violence in American cities, including reasonable restrictions on gun ownership. 美国总统奥巴马誓言，要减少美国

发表于:2019-01-06 / 阅读(154) / 评论(0)

英语单词荟萃

2007年VOA标准英语-Possibly Hazardous Materials Found in UN Buildi

By Suzanne Presto New York 30 August 2007 FBI agents were called to a United Nation's building near the headquarters Thursday to remove vials of a possibly hazardous material found in weapons inspectors' offices. From VOA's United Nation's bureau, Su

发表于:2019-01-11 / 阅读(190) / 评论(0)

2007年VOA标准英语（八月）

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对于most来讲，除了构成某些词最高级外，most的用法有几点需要注意，经常成为改错题的考点： 1．当most表示大多数时，之前不加the, 并且有两种形式来表示大多数，分别为： most + 名词，如：

发表于:2019-01-17 / 阅读(86) / 评论(0)

托福英语

万物简史第132期:基本物质(4)

Although chemistry had come a long way in the century that separated Newton and Boyle from Scheele and Priestley and Henry Cavendish, it still had a long way to go. Right up to the closing years of the eighteenth century (and in Priestley's case a li

发表于:2019-01-29 / 阅读(105) / 评论(0)

万物简史

Testing of Drugs

81 一年轻妇女死于药品试验 DATE=8-11-01 TITLE=IN THE NEWS #493 - Testing of Drugs BYLINE=Nancy Steinbach （Start at 1'05

发表于:2019-01-30 / 阅读(148) / 评论(0)

科技之光

2007年VOA标准英语-Former White House Aide Follows Directive Not t

By Dan Robinson Washington 11 July 2007 Sara Taylor testifies on Capitol Hill in Washington, before the Senate Judiciary Committee, 11 Jul 2007 The dismissal of federal prosecutors, and President Bush's commuting of the jail sentence of a former Whit

发表于:2019-02-02 / 阅读(155) / 评论(0)

2007年VOA标准英语（七月）

New rules complicate EU herbal medicine market

BRUSSELS, April 29 (Xinhua) -- As a 2004 European Union (EU) directive on herbal medicine is to be fully implemented(实施,执行) on May 1, herbal medicinal products without a license will no longer be allowed in the EU market, the European Commiss

发表于:2019-02-04 / 阅读(209) / 评论(0)

英语新闻

精彩托福句子 2

11.Acids are chemical compounds that,in water solution,have a sharp taste， a corrosive action on metals,and the ability to turn certain blue vegetable dyes red. 12.Billie Holiday's reputation as a great jazz-blues singer rests on her ability to giv

发表于:2019-02-13 / 阅读(115) / 评论(0)

托福英语

学个词 Learn a Word-VOA英语教学 2947 government funded

今天我们要学的词是 government-funded. Government-funded 政府资助的。Russia warned nine U. S. government-funded news operations that they would probably be designated foreign agents. 俄罗斯警告9家美国政府资助的新闻机构，

发表于:2019-02-16 / 阅读(100) / 评论(0)

英语单词荟萃

欧盟收紧企业规则，以解决避税

欧盟收紧企业规则，以解决避税 BRUSSELS, Nov. 25 (Xinhua) -- The European Union (EU) on Monday proposed amendments to key EU corporate tax legislation in order to combat tax avoidance. The proposal from the European Commission is expected

发表于:2019-02-18 / 阅读(104) / 评论(0)

英语新闻

Western Australia bans new synthetic cannabis

SYDNEY, Aug. 5 (Xinhua) -- The Western Australian Government announced on Friday that 14 new substances linked to the manufacture of the synthetic drug Kronic would be banned from Friday midnight. The State Mental Health Minister Helen Morton told th

发表于:2019-02-19 / 阅读(129) / 评论(0)

英语新闻

学个词 Learn a Word-VOA英语教学 2818 directive

今天我们要学的词是 directive. Directive 作为名词，有指令的意思。Criminal defense lawyers are concerned about a new Department of Justice directive instructing federal prosecutors to seek the most serious charges possible.刑事辩护

发表于:2019-03-07 / 阅读(164) / 评论(0)

英语单词荟萃

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学英语单词

auto-covariance function

Bacillus coli communis

baytex

beam satellite antenna

behzad

bioassay parameter