音标:[,kɔntrə'stimjulənt] ;
n. 抗兴奋剂,镇静剂
adj. 抗兴奋的

Studying for a big exam at school or a presentation at work, but don't forget to get a good night's sleep. Brain scientists report more evidence this week that sleep can improve your memory. Researche

发表于:2018-12-11 / 阅读(140) / 评论(0) 分类 万花筒2006年

Narrator: First we heard medical studies saying that caffeine in coffee was probably bad for the heart, but recent research showed that coffee may be good for the cardiovascular system , that's left

发表于:2018-12-11 / 阅读(119) / 评论(0) 分类 万花筒2006年

Greece is reported to be in damage-control mode a day after its Prime Minister George Papandreou announced he would let the people vote on the European plan passed last week to bail out Greece and shore up European banks. The decision stunned other E

发表于:2018-12-17 / 阅读(117) / 评论(0) 分类 2011年NPR美国国家公共电台11月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(144) / 评论(0) 分类 Scientific American(一)月

Using Caffeine as a Stimulant Joan: Hi, how are you? What are you doing? What is this? Roberto: Whoa! Youre very high- strung this morning. Joan: Am I? I am a little wired. Ive been up all night trying to finish an assignment for one of my classes. R

发表于:2018-12-27 / 阅读(199) / 评论(0) 分类 2013年ESL之就医和人际交往

People With ADHD Have Different Brains 患有多动症的人有着不同的大? Certain brain structures related to emotion and reward are smaller in people with the disorder, new research finds. 据最新的研究表明,患有多动症的人的大

发表于:2019-01-03 / 阅读(132) / 评论(0) 分类 阅读空间

NB: This is not a word-for-word transcript 6 Minute English ?British Broadcasting Corporation 2014 Page 1 of 4 bbclearningenglish.com (Slurp of coffee) Rob: Mmm! A quick sip of my coffee to get me in the mood for todays programme! Welcome to 6 Minute

发表于:2019-01-07 / 阅读(109) / 评论(0) 分类 六分钟英语

Unless you think youre the smartest, who doesnt want to be smarter? Of course I want to be smarter too, so I try to find out whos the real smart guy that maybe I can learn from. James Gardner has got me an answer on Quora about whether someones smart

发表于:2019-01-08 / 阅读(129) / 评论(0) 分类 励志英语

UN Wants Australia to Take Lead Against Asian Drug Traffic 联合国促澳大利亚带头打击亚洲毒品走私 From VOA Learning English, this is the Health Lifestyle report. United Nations officials say they have recently seen an increase in the

发表于:2019-01-12 / 阅读(172) / 评论(0) 分类 2016年VOA慢速英语(八)月

The China Anti-Doping Agency said Sun Yang had tested positive for a banned stimulant trimetazidine, state news agency Xinhua reports. 中国新华社消息,中国反兴奋剂中心宣布孙杨因在兴奋剂三甲氧苄嗪检测中呈阳性被禁赛

发表于:2019-01-16 / 阅读(149) / 评论(0) 分类 英语新闻

Let me explain. 下面我来解释一下。 One of the things that characterizes extroverts is they need stimulation. 外向性格的人的一大特征,就是他们需要刺激。 And that stimulation can be achieved by finding things that are exci

发表于:2019-01-18 / 阅读(96) / 评论(0) 分类 TED演讲科学篇

里约奥运将近,准备程度就不评论了....但为了雅思考试,雅思频道还是为大家整理了下奥运会相关词汇,供同学们复习雅思使用,尤其口语考试。以下是详细内容。 athlete 运动员 referee 裁判

发表于:2019-01-18 / 阅读(153) / 评论(0) 分类 雅思英语

罗伯特别喜欢喝咖啡,包括主持节目的时候,哪个国家的人均咖啡消费量最高呢,今天这期节目让我们揭晓答案...... Rob: Mmm! A quick sip of my coffee to get me in the mood for todays programme! Welcome to 6 Minu

发表于:2019-01-23 / 阅读(98) / 评论(0) 分类 一起听英语

Theres nothing more frustrating that lying in bed unable to sleep. Stress, discomfort or worry can all prevent us dropping off, as can certain foods and drinks. There are top tips you can follow eat early, eat light, and dont drink too much fluid for

发表于:2019-02-01 / 阅读(135) / 评论(0) 分类 实用英语

讲解 Todays key word is Musk Musk 麝香 Musk is a substance with a strong smell which is used in making perfume. Here is an example: Musk is used for perfumes and stimulant(兴奋剂). 麝香可以用作香料和兴奋剂。 今天我们要说的这

发表于:2019-02-05 / 阅读(144) / 评论(0) 分类 英语悠选脱口秀

Amazing news for lazy people; sleep makes you smarter. Not studying, reading or revising, just sleeping, although the other three wont hurt either. A joint study conducted by Harvard Medical School and the University of Pennsylvania found that shut-e

发表于:2019-02-13 / 阅读(130) / 评论(0) 分类 阅读空间

Britain Dug prohibition 英国 禁毒 Banning the east African stimulant may backfire 东非的兴奋剂禁令可能会适得其反 OUTSIDE a newsagent's shop in the Clapham Road, a south London thoroughfare, a man sucks on a rolled-up cigarette and

发表于:2019-02-17 / 阅读(146) / 评论(0) 分类 经济学人文艺系列

Why Is Sleep So Important? 为何睡眠如此重要? If you have sleep deficit it impacts everything you do think and act. Unfortunately a major amount of people have a large sleep deficit. 睡眠不足会影响你的一切思考和行为。不幸的

发表于:2019-02-17 / 阅读(119) / 评论(0) 分类 阅读空间

Central nervous system stimulant medicines are the most commonly prescribed medications to treat symptoms of attention deficit/hyperactivity disorder (ADHD). These stimulants activate the level of activity, arousal, or alertness of the central nervou

发表于:2019-02-18 / 阅读(118) / 评论(0) 分类 阅读空间

RACHEL MARTIN, HOST: With a bit of science, you can turn an illegal high into a legal one. This transformation comes at the molecular level. Some drugs can be altered to make them above board, making them essentially copies of banned drugs. So, how a

发表于:2019-02-23 / 阅读(139) / 评论(0) 分类 英语语言学习
学英语单词
absolute electrostatic system
acalycinous
activity of (vulcanization) accelerator
Africander
air-flight
alpha-carotene
amount of cost reduction
Ancrack
annealing and pickling plant
astrophyllum myriostigma lem.
atorvastatincalcuim
aviation-relateds
Azotobacter(genus)
bankserv
beaucatcher
benzyl chloride
biswas
blishen
block therapy
brakeset
callitrichaceaes
capillamentous
cast steel shot
cathode ray type indicator
cbr weapon
circular luminaire
class-divisions
close prisoner
cubic expression
Deutzia rehderiana
diachea leucopodia
dildos
directional characteristics
dockise
document executed
draw cuts
ease in
environmental microbiology
flapperish
flaskless
general work
generating equipment
Gisenyi, Préfect.de
gold-beater
H9
hallan-shaker
hammer down
high-speed data rate
hogs
indoor transportation system
intermittent host
iron(iii) acetylacetonate
isomannite
jbc
lastborn
light penetration
Lt. Comdr.
lung collapse
magnetic probe
mating plate
microfibre
millrace
myocyte
Nannar
neomycin B hydrochloride
Nivocillin
ostracization
pal(a)eosynecology
Parkinsonia aculeata
pollen mixture cross
polyphase winding
pore-space filling
Praia a Mare
preliminary design review
pultrusion-filament winding
pyrosulfuryl
quantity production
Rayleigh phase velocity
reverse current cutout
ris
rubbery flow zone
ruling gradients
savon
seepage recharge of stream
self-regulating feedback control
shrinkage-rule
Smith Creek
snoreless
solidarize
spherical simplex
sticking coefficient
Sulci cerebrales
Tabou
threefold rotatory inverter
to sb.'s appetite
tomographic scanner
transmission synchromesh
up for review
vendibilities
verbivores
video CD Players
wilchester