有毒物质控制法
毒品管理条例

[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(229) / 评论(0) 分类 历年考研英语阅读理解

[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(339) / 评论(0) 分类 高中英语上外版二年级

Illicitly used Synthetic drugs are chemically produced psychoactive substances that mimic the effects of illegal narcotics, which have been altered just enough to avoid classification as illegal. And this is one reason why these chemicals are dangero

发表于:2018-12-08 / 阅读(283) / 评论(0) 分类 VOA标准英语2017年(三月)

SCIENCE IN THE NEWS - Sports Doping: From the Laboratory to the Playing Field FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. Today, we tell about sports doping the use of drugs o

发表于:2018-12-16 / 阅读(143) / 评论(0) 分类 2011年VOA慢速英语(四)月

Unit 6 DIALOGUE I Work Ethics A: Do you think a telephone operator should be concerned about the worries of callers? B: Well, it's not her job. At least I wouldn't interfere in other people's business

发表于:2018-12-29 / 阅读(265) / 评论(0) 分类 新编大学英语教程

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(172) / 评论(0) 分类 自考英语(一)78讲

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(188) / 评论(0) 分类 2006年慢速英语(八)月

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(234) / 评论(0) 分类 英文语法词汇

今天要讲的惯用语里有个共同的词act。这真是个多义词,但是我们的时间有限说不了那么多,所以今天要说到的act都有表演的意思。比方说,我们要学的第一个习惯用语是:class act。 Class这里

发表于:2019-01-11 / 阅读(241) / 评论(0) 分类 美国习惯用语

African Countries Debate Using DDT in Anti-Malaria Efforts The chemical pesticide DDT has been banned by most countries for use in agriculture, but some continue to use it indoors to kill insects that carry malaria. In Zambia, it's an important part

发表于:2019-01-14 / 阅读(191) / 评论(0) 分类 VOA标准英语2011年(七月)

STEVE INSKEEP, HOST: When Hurricane Harvey dumped 50 inches of rain on Houston, the floodwater a drain somewhere. Much of it went to the Houston Ship Channel, and it brought along a lot of contamination. Now scientists are sampling the channel mud to

发表于:2019-01-16 / 阅读(192) / 评论(0) 分类 2017年NPR美国国家公共电台10月

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(133) / 评论(0) 分类 托福英语

The Tiangong-2 space lab, though adopting the structure of Tiangong-1 without too many changes in appearance, has been designed to function much stronger than its predecessor. Zhu Congpeng, chief designer of the lab, says they've focused on a variety

发表于:2019-01-19 / 阅读(194) / 评论(0) 分类 2016CRI中国国际广播电台

read by Frank McCourt. THERE was no hope for him this time: it was the third stroke. Night after night I had passed the house (it was vacation time) and studied the lighted square of window: and night after night I had found it lighted in the same wa

发表于:2019-01-24 / 阅读(212) / 评论(0) 分类 英语语言学习

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(174) / 评论(0) 分类 万物简史

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(230) / 评论(0) 分类 科技之光

Ozone layer(臭氧层) 'is no longer disappearing and will return to full strength by 2048', says UN report. The ozone layer is no longer disappearing and could be back to full strength by the middle of this century, UN scientists have confirmed(

发表于:2019-02-07 / 阅读(148) / 评论(0) 分类 英语新闻

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(177) / 评论(0) 分类 托福英语

WHITE HOUSE Acting less than a week after the massacre of 26 people, including 20 young children and six adults, in a school in Newtown, Connecticut, President Barack Obama has ordered creation of a government-wide task force to come up with solution

发表于:2019-02-18 / 阅读(141) / 评论(0) 分类 英语新闻

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(190) / 评论(0) 分类 英语新闻
学英语单词
aero-train
aerobic contraction
alternative heat recovery
American Law Reports
antisubmarine patrol
apertoes
ballasts
Beinan Township
blisses
bobbinwork
borinquen
bullshits
butyl carbitol acetate
buzzman
chinchery
coddest
colice cat
condition percent
daft punk
daily disposable
decks
dihydroxyflavone
dropback
dual code theory of memory
duct-ventilated machine
effusion cooling
Einigen
end-on spread
environmental justice
epeirogenically
establishment of correspondent relationship
ethnoarchaeologist
exsiccation
fayton
fireside
from the flat
full-employment
Ghausganj
hang low
holonomy ring
horse-shoe set
immunoglobulin epsilon chain
inconvertible money
inexpedible
insinuated
intersensorial
isothism
knob tool
kymelyn
land-lubbing
lantes
learning without teacher
leptandroid
Lindome
linear failure rate distribution
liquid-phase fluorination
Lysholm-Smith torque converter
macrocephalons
microprocessor language
minimal polynomial of matrix
mocque
Myrica gale
Nantucket Sound
Neodiplostomum
nested binding
non-comparative
observation period
philea
pigeon toes
plead guilty
point-dependent segmentation
possessio civilis
prehistoric
promecarb
pump characteristics
queen's bench
reading direction
rear jig
rectal rupture
Regulation Charlie
rock silk
Rubus mesogaeus
sand gauge
scientifical method
scourse
scraping apparatus
selenoplegia
silkware
sinue
stalk deer
subgenital seta
They who play bowls must expect to meet with rubbers.
tower communication
turbulence-chamber engine
undcs
web media
weft steamer
wind fall
wych
xanga
Yongung-ni