[医] 胚激素

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(131) / 评论(0) 分类 疯狂英语2002年

Experts predict a global epidemic of Alzheimer's disease as the world's population ages. Their focus is now on a fat hormone that may indicate who is more likely to get Alzheimer's or other forms of dementia. By 2050, the number of people with Alzhei

发表于:2018-11-29 / 阅读(130) / 评论(0) 分类 VOA标准英语2009年(十二月)

Christopher Reeve: A True Superman Christopher Reeve, the cinematic 1 Superman who became a real-life inspiration for people with spinal 2 injuries through his painstaking struggle to overcome total p

发表于:2018-12-05 / 阅读(229) / 评论(0) 分类 英语沙龙2004全年合辑下

Broadcast: June 11, 2003 By Nancy Steinbach This is the VOA Special English Health Report. New research has found another danger of hormone replacement therapy1. The therapy studied involved the hormo

发表于:2018-12-07 / 阅读(99) / 评论(0) 分类 VOA2003(上)-国际经纬

By David McAlary A new U.S. study highlights more negative health effects women might suffer if they take hormone supplements to combat the symptoms of aging. We know that taking the female hormones e

发表于:2018-12-08 / 阅读(75) / 评论(0) 分类 VOA2004(下)--健康科技

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(90) / 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(194) / 评论(0) 分类 2011年NPR美国国家公共电台10月

HEALTH REPORT - Gene Therapy Used to Treat Cancer | Stem Cell Study Leads to Criticism, QuestionsBy VOA Staffs Broadcast: Wednesday, September 06, 2006 This is the VOA Special English Health Report. A

发表于:2019-01-02 / 阅读(67) / 评论(0) 分类 2006年慢速英语(九)月

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 Scientific American(四)月

Leptin is a hormone made by fat cells that tells you when you're full. If you didn't have leptin---and some people don't---youd eat way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kid

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 Scientific American(六)月

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(113) / 评论(0) 分类 Scientific American(十一)月

President Obama says a preliminary agreement reached today with Russian President Dmitry Medvedev is an important step toward increasing nuclear security. We have signed a joint understanding for a follow-on treaty to the START agreement that will r

发表于:2019-01-08 / 阅读(84) / 评论(0) 分类 2009年NPR美国国家公共电台7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(107) / 评论(0) 分类 健康与经济

President Obama has lifted restrictions on the use of federal money for research using embryonic stem cells. Some researchers are already making progress using stem cells from umbilical cord blood, which entails no controversy since there is no dest

发表于:2019-01-11 / 阅读(67) / 评论(0) 分类 VOA标准英语2009年(三月)

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(79) / 评论(0) 分类 VOA慢速英语2008年(十一)月

AS IT IS 2015-11-02 Can Fish Teach Humans to Regrow Teeth? 人类能学习鱼类的牙齿再生术么? Most people are born with two sets of teeth. They use baby teeth to break down food as children. As they become adults, the baby teeth are replaced

发表于:2019-01-12 / 阅读(57) / 评论(0) 分类 2015年VOA慢速英语(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(119) / 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(75) / 评论(0) 分类 趣味英语

Finding a Healthier Lifestyle - Committing to Change Everyone wants to live a healthier lifestyle and everyone wants to look better in their swimsuit. However, many people don't know where to begin or what questions to ask. Six months ago I was in th

发表于:2019-02-08 / 阅读(126) / 评论(0) 分类 阅读空间

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(92) / 评论(0) 分类 英语新闻
学英语单词
a longitudinal study
adjectival noun
anacousia
beam shutter
bent bolt
bit complement
blow moulding machine
calape (calapi)
centrifugal booster fan
Chicago cyclotron
combas
combustion loss
complementary solution
constant-stroke injection pump
control rod withdrawal sequence
coprolagnia
courtesan
crataegus coccineas
daishins
dick around
disestablishments
distinguished boundary
draw for prize
dual probing
Duranno, Monte
Eeel Canyon
electrostatic interactions
enthymemes
equivocally
exhausted beet pulp
exopinacocytes
facial tissues
flat pass-band
fruit and vegetable handling
Garapuava
genus ammotraguss
global citizen
gotten me off
gutses out
Hauer
haulm hook
health-code
herceg-bosna
high alloy martensite
hovs
in a cleft stick
in line motor
irrigation interval
kicktail
laxum
Leibnitzia anandria
link to
listeners-in
LMLM
lop sth off
lrdas
Lychkove
maleen
marginal nevus
microphysogobio alticorpus
microwave instantaneous-frequency indication receiver
ministeres
mutual conditioning
oppositional position
ore pellet carrier
overuse of
palmar digital veins
Pedicularis kiangsiensis
plastic covering
Pletenyy Tashlyk
poetic
political end
porto amelia (pemba)
power to-volume tatio
prairie-chicken
proportions of frnit
quartz analog watch
radio stations
resistance to case
Rhododendron genestierianum
ruening
Sarcosperma kachinense var. simondii
scheduling monitor computer
semais
short-rangest
smoke pipe
soft-land surface vehicle
solar infrared radiation
source mover
stand to one's gun
stopped
synthetic ink
theophyline
thiopeptin
type ii problem
unexpired risk
urban contemporary
winchester troper
wolf eels
Wondergun
Y-direction
zero-access instruction