免疫刺激剂

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(65) / 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(57) / 评论(0) 分类 万花筒2006年

发表于:2018-12-12 / 阅读(84) / 评论(0) 分类 医务英语

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(71) / 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(85) / 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(133) / 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(58) / 评论(0) 分类 六分钟英语

DAVID GREENE, HOST: Today in Your Health, we're taking a close look at chemotherapy. It's been a mainstay of cancer treatment for decades, but that method is slowly being edged aside in medical research as new treatments, like immunotherapy, grab the

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 2017年NPR美国国家公共电台3月

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(73) / 评论(0) 分类 励志英语

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(99) / 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(51) / 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(113) / 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(49) / 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(83) / 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(69) / 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(66) / 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(89) / 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(67) / 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(68) / 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(85) / 评论(0) 分类 英语语言学习
学英语单词
abor
adrenokinetic
aeb
aggregate cash outflows
airstrikes
annuity fund factor
anti-withdrawal fuze
apenas
argininosuccinicacidemia
astrolithology (meteroritics)
auric azide
be dressed up to the nines
be submerged
be the bomb
becomest
Bense
brevenals
brewing water
butterfly door
canine yellow fever
capital gain taxation
channel jet
chrono-log
colonisation
commercial communication
connect in series
contingentcommission
deep abscess of neck
digigraf
digit driver
dimensiones
Divisibility rules
enciphered data
Fabricius
Fabry-Perot spectrogram
fix by astronomical observation
forestry accounting
fosbury flops
frontoethmoidal foramina
gallanture
geigerene
george mcgovern
Guaiacum-wood
halawa
homing loop
indexed array
indirect glare
infinitesimal time
intaglio ink
interlocutory injunctions
internal thread grinding machine
ion balance
ion bombardment secondary electron image
light aeroplane
magnesite suspended arch
medical prognosis
mignardise
mincedness
moving point device
nanomotor
naphthamine
nitramidine
noms de plume
normal interest
nurturant
oil dipstick
open conductor
open-circuit impedance
open-roofed skull
petrol trap
polyhedra
project basis
Queen Alexandra
Rajania quinata Thunb.
reposeful
Rubus lutescens
scale economic
scratch brush wheel
selaginellaceaes
self-effacingness
sindberg
stbl
Stornara
stretching screw
stupidest
subscribed to
syntax processing
tandem-type rollers
time switching multiplex
tool head
triangular-truss bridge
truncation error
underground conduit net
upthrown side
volume of storm
voluntelling
weeble
What time do you get up every day
when his turn comes...
yarn tenacity
yi-fu