癌胚抗原

Health nbsp; Economics The big story for Washington for 2002 is going to be the November elections. And while that’s a long way off for the rest of the country, it’s very much on politicians- mind

发表于:2018-11-28 / 阅读(200) / 评论(0) 分类 疯狂英语2002年

Car Speeding Jason has always loved driving fast and living on the edge. Even as a young man growing up in Vancouver, Canada, he was a risk taker. Journalist: You did 1) extreme things. I mean, you bu

发表于:2018-11-28 / 阅读(265) / 评论(0) 分类 疯狂英语2003年

That does it, said Uncle Vernon, trying to speak calmly but pulling great tufts out of his mustache at the same time. I want you all back here in five minutes ready to leave. We're going away. Just pack some clothes. No arguments! He looked so dange

发表于:2018-12-05 / 阅读(242) / 评论(0) 分类 哈利波特与魔法石

You are in a strange city. It's late at night and you're tired. But you can't find your hotel. You sigh a deep sigh. It seems like you are dreaming a terrible dream. What is happening? This situation

发表于:2018-12-08 / 阅读(249) / 评论(0) 分类 赖世雄中级美国英语

CAR INSURANCE laurance-I need to get car insurance.You got any ideas? Soony--- Well,you could try my company.It seems to have fair rates. Laurance-Do they insure older cars? Soony--- As far as I know,

发表于:2018-12-10 / 阅读(173) / 评论(0) 分类 英语经典听力对话

Dialogue 4 Laurance- What kind of a car do you have? Soony--- An old one. Laurance- I know it's old, but what make is it? Soony-- - It's a Chevrolet. Why do you ask? You going into the car business? L

发表于:2018-12-10 / 阅读(174) / 评论(0) 分类 英语经典听力对话

Agricultural officials say they think an organic farm in northern Germany was the source of the deadly E. coli outbreak that has sickened more than 2,000 people in Europe. Twenty-two people have died. Investigators traced the bacteria to beansprouts

发表于:2018-12-17 / 阅读(147) / 评论(0) 分类 2011年NPR美国国家公共电台6月

In a landmark development within stem cell research, scientists say theyve used a cloning technique to make embryonic stem cells that match a patients DNA. The journal Nature highlights a study that shows the potential for using the technology to rep

发表于:2018-12-17 / 阅读(258) / 评论(0) 分类 2011年NPR美国国家公共电台10月

DIALOG 27 1--Did you hear about what happened to Howard? 2--No, what? 1--Someone stole his car! 2--Really? When did it happen? 1--Last night. He left it parked in front of his girl friend's house and

发表于:2018-12-26 / 阅读(130) / 评论(0) 分类 英语经典听力对话

Are you into cars? My brother is. Hes car crazy. He buys car magazines, watches car programmes on TV and spends hours looking at car websites. He knows the name, maker, engine size and top speed of every car on the planet. Every time we go out, he ta

发表于:2018-12-26 / 阅读(131) / 评论(0) 分类 纯正英语一分钟

She sits in the car. Her dad drives the car. He drives to a car wash. The car goes through the car wash. Water sprays onto the car. Soap sprays onto the car. Soft brushes scrub the car. More water sprays onto the car. The car is clean. Men dry the ca

发表于:2018-12-31 / 阅读(296) / 评论(0) 分类 儿童英语小故事

In Vitro - experiments which are carried out in a laboratory as distinct from in vivo experiments In Vivo -experiments which are carried out in live animals as distinct from in vitro experiments Immun

发表于:2019-01-03 / 阅读(147) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? One of the dreams of biomedical scientists is to be able to transform adult cells into other kinds of cells. And thus avoid some of the ethical concerns of working with

发表于:2019-01-08 / 阅读(171) / 评论(0) 分类 Scientific American(十一)月

HEALTH REPORT - New Embryonic Stem Cell Lines Developed for Researchers By Paul Thompson Broadcast: Wednesday, August 11, 2004 This is Gwen Outen with the VOA Special English Health Report. Researcher

发表于:2019-01-08 / 阅读(158) / 评论(0) 分类 健康与经济

This is the VOA Special English Health Report. Bethesda, Maryland, near Washington, D.C., is home to the National Institutes of Health. N.I.H. calls itself the Nation's Medical Research Agency. But it supports research worldwide with its budget of a

发表于:2019-01-11 / 阅读(141) / 评论(0) 分类 VOA慢速英语2008年(十一)月

By Ted Landphair Washington 26 July 2007 For a second time in a year, President Bush has vetoed a bill that would have sanctioned federally funded stem cell research using human embryos. His stance reflects conservatives' view that destroying life to

发表于:2019-01-12 / 阅读(178) / 评论(0) 分类 2007年VOA标准英语(七月)

An end to grey hair and crows-feet could be just 10 years away after scientists showed 科学家发现,动物的衰老过程有可能逆转。 it is possible to reverse ageing in animals. 从此以后,可能仅需10年,人类就可以告别白发

发表于:2019-02-01 / 阅读(141) / 评论(0) 分类 趣味英语

A man was trying to pull out of a parking place but bashed(撞击)the bumper(保险杠) of the parked car in front of him. Witnessed by a handful of pedestrians(行人)waiting for a bus, the driver got out, inspected the damage, and proce

发表于:2019-02-08 / 阅读(263) / 评论(0) 分类 趣味英语

NICK: I like the Honda Accord you showed me before. I think it's more practical for my needs. JOHN: Alright, sir. You are making a good choice. Honda has made a lot of design improvements in the new Accord. NICK: What does it come with standard? JOHN

发表于:2019-02-13 / 阅读(220) / 评论(0) 分类 实用英语

WASHINGTON, April 16 (Xinhua) -- Researchers at the University of Colorado (CU) have found that lack of a specific gene interrupts neural tube closure, a condition that can cause death or paralysis. The study was the cover story this week in the jour

发表于:2019-02-18 / 阅读(164) / 评论(0) 分类 英语新闻
学英语单词
3-chloropropionic acid
actionine
active pixel
aggravated assaults
airtightness
ALCS
anti-codon
anticipatory breach of contract
aptt
benzenesulfonamides
blade exit
Bowditch's law
Brailiv
broadax(e)
bullet-proof glass
butanixin
calander department
calcareus pancreatitis
Celastrus angulatus
commotion in price
commuter rail
contrary drug
counter plate
covered smuts
denegation
electronic retailer
endoscopy
esguard
flotations
foamed plastic insulation
formal dicipline
geoprocessing
gerontopia
glidepath sector
Glover's tower
hardware facility
henes
imbedding problem
in one's capacity as
kcos
Keq
law of actions
lide
little sugar pine
liver-Qi depression
load task name
loan on passbook as collateral
locutorship
lower end of duct
macroarray
mcgladrey
merchantman trading vessel
money goggles
monose
monsoon region
normal release condition
over the hedge
over-secretion
patray
percentage blind
periveinous
personal virtual assistant
prestart
product structure file maintenance
proembryo
proximoataxia
pulse code signal(l)ing system
pyloruss
Red Baron
reed marsh
reject on procedural grounds
replenishment buoy
right-to-privacy
rydens
sacredized
Scheuermann's disease
self-acting lubricator
shawneen
shifting metacentre s
shit just got real
skimble-skamble stuff
speed of return stroke
spellchecker
succinylsulphathiazole
swept area
tachyoddia
Toroli
transition probabilities
traumatic urethral fistula
trimming house
truvada
tuberositas costalis
Ugly Sleep
uk index
under mining
veneer case
voltage increase
vulcanization accelerator 808
wave energy density
Where do I come in?
X-ray absorptive additive
xanthogramma fumipennis