中枢神经兴奋药

Part 1:选词填空真题第一套 选词填空是英语四级考试阅读中的题型之一,主要考查对上下文的理解以及对词汇应用能力。选词填空的篇幅在250~300词左右,要求考生从给出15个的单词中,选出

发表于:2018-12-01 / 阅读(81) / 评论(0) 分类 闭着眼睛飘单词 六级词汇

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(82) / 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(72) / 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(78) / 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(95) / 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(150) / 评论(0) 分类 2013年ESL之就医和人际交往

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(66) / 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(84) / 评论(0) 分类 励志英语

Electric Fish Offer Insight Into Human Central Nervous System Electric fish live mostly in fresh water in tropical rivers and are found primarily in only two parts of the world. There are two main groups, one in South America, the Gymnotiform, and th

发表于:2019-01-14 / 阅读(80) / 评论(0) 分类 VOA标准英语2013年(六月)

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(110) / 评论(0) 分类 英语新闻

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(121) / 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(59) / 评论(0) 分类 一起听英语

I have recently been conducting interviews with people in town who have businesses. Why? Because I am beginning to build a website of interviews and dialogues. I hope to launch it before Christmas;....let's see if I can get it ready in time. It sound

发表于:2019-01-28 / 阅读(62) / 评论(0) 分类 英语博客 A cup of English

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(79) / 评论(0) 分类 英语悠选脱口秀

BUENOS AIRES, Oct. 17 (Xinhua) -- The Argentine basketball player Luis Scola on Monday said he is very nervous due to the ongoing lack of clarity in the U.S. National Basketball Association (NBA) conflict which has caused him not to play. Scola, 31,

发表于:2019-02-05 / 阅读(103) / 评论(0) 分类 英语新闻

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(77) / 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(101) / 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(76) / 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(81) / 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(97) / 评论(0) 分类 英语语言学习
学英语单词
acoustic homing
aeronautical map
affixture
amino plastic
Ben Day tint
caffyn
cationic dyes
cerebrally challenged
cherry pitter
chinked
corporate-banking
cowurs
cubic inches
current resonance frequency
declining uptake
diagial computer
diictodon
dimension stone
distinctive feature matrix
employment change
engraffing
estriol/creatinine
fast lake
favourable case
federal union
ferrous carbonate
ferrous fumarate
fibrous crystal
filtering procedure
fog-dog
friths
frontstep
gentiana zollingeri fawe
governed speed
Harry S.Truman Res.
hot application type rust preventives
hysterophytes
impinging upon
inquiry display terminal unit
intraocular lens
Kaltenbrunn
labyrinth ischemia
lift hammer
liver injury
local passenger display controller
loudwaters
lower shoe bearing
Lycaena
marine zoologist
maximum demand meter
melt-off pore
minimum engagement altitude
mkts
Mmes, Mmes.
monopolized commodity
monsterises
muriatic acid
mutual affection
noble cause
northem
nuclear-weapons-free
Oizy
over weld
peeced
pennycuicks
phytophily
Platte River
portacrib
powerbock
probabilistic dominance
pure independent set
rabinovitches
radio astronomy measuring methods
recorder sensitivity
redeem one's promise
Rossby number
rust proofing
school you
season crack
semi professional
set the scene for
shield bugs
side scuttle
spermarium
stereochemical specificity
street-credibility
supertaxon
syquest disk
TF (temperature factor)
thermophilum
tubulous
U-ore of chlorite type
variable profile antenna
veracity
visible low spot of track
waste sampling cabinet
weather proof wire
web vertical web
witchweeds
worning
WTS
ZEITGEI