剧药

[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(164) / 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(285) / 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(224) / 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(98) / 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(231) / 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(137) / 评论(0) 分类 自考英语(一)78讲

baneful, ['beinfəl] adj 有害的,致命的=pernicious=noxious=deleterious 【例】a baneful influence 恶劣影响 【反】salubrious(adj 有益健康的)

发表于:2018-12-30 / 阅读(116) / 评论(0) 分类 不择手段背单词

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(155) / 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(190) / 评论(0) 分类 英文语法词汇

Acid 酸 Why does the lemon taste sour? 为什么柠檬的味道很酸? It is because of the acid in a lemon. 因为柠檬里有酸。 Then what is acid? 那么什么是酸? All substances with a sour taste are kinds of acid. 所有带酸味的物质

发表于:2019-01-10 / 阅读(135) / 评论(0) 分类 与美国小学生一起学英文第12册

Earth's Ozone Layer Shows Signs of Recovery 地球臭氧层出现恢复迹象 The new report says the Earths ozone layer is showing signs of recovery. Ozone is a form of oxygen. It is found in the air we breathe and in Earth's atmosphere. The ozone l

发表于:2019-01-12 / 阅读(178) / 评论(0) 分类 2014年VOA慢速英语(九)月

Lesson 64 The Red Metal Called Copper 第64课 红色金属铜 There is only one metal which is red in colour. Its name is copper. On the shores of Lake Superior in North America, lumps of pure copper are found in the rocks; but in Cornwall , and in

发表于:2019-01-17 / 阅读(131) / 评论(0) 分类 英国学生科学读本

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(101) / 评论(0) 分类 托福英语

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(143) / 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(135) / 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(170) / 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(113) / 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(139) / 评论(0) 分类 托福英语

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(145) / 评论(0) 分类 英语新闻

Voice 1 Welcome to Spotlight. I'm Bruce Gulland. Voice 2 And I'm Marina Santee. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 A group of businessmen en

发表于:2019-02-21 / 阅读(156) / 评论(0) 分类 环球英语 Spotlight
学英语单词
acid alizarine blue-black
acro-ischemia
actual cone angle
advanced-level examination
adze-eye claw hammer
Akmolinsk
amalia
anderson sedimentation pipet
andre derains
automatic main stop valve
AVSV
axopodium (pl. -dia)
baisk
baseband frequency
biotic pressure
blast furnace of top charged wet concentrate
captn
caudal hypophysis
cell in parallel
charmin
city sanitation
coaching behavior assessment system
confluent measles
consorteth
copy pattern
craniptome
cross arms front abdomen
cymbidium goeringii reichb.f.
Cynops
datum axis
deduction solid solution
defense visual flight rules
different positions
dihydronitidine
dihydroxytartaric acid
disulfide bridges
Drysdale
endomastoiditis
eye pit
figpecker
gaultheria miquellina takeda
gem-
gleaming
grass sickness
hastreiter
Henze, Hans Werner
International Tax Agreement
Jolo Grp.
kilo calorie
KVE
language and literature
Law & Lib.
layer-to-layer adhesion
leaching precipitation method
Logobou
maloja wind
Marienhagen
max cap
mobile crane with box section jib
monometallic monetary system
n.n.e.s
naphthene index
Nernst theorem
open waters
open-arc furnace
opinion polling
out-fielder
paktias
Pechorskoye More
phociner
private Idaho
railway wheel and tyre mill
real-part
rearrangement of debts
record(ing) system
rehabilitation cost
retinal scannings
rhizomatose
run-out checking
serviter
seva
silver dimesoperiodate
simple leaf with a pair of stipules at the base
Story, Joseph
subsynoptic scale system
sulfentanil
supplementary linkages
surf boats
swiggled
taans
tail(s)stream
tankage arrangement
three-D home TV
uniform-air-gap machine
unsequential
uraniseochasma
userIDs
ustilago shimadae
vobrophonocardiogram
wall-length
War on Terror
warmed water