遗传危险

In the 24 years since the birth of Louise Brown,the world's first test-tube baby,thousands of would-be parents have been assure that as far as scientists knew there was no extra risk of genetic damage associated with in-vitro fertilization,

发表于:2018-12-05 / 阅读(48) / 评论(0) 分类 有声杂志阅读

SCIENCE IN THE NEWS - Scientist Says Restricting Fish in Pregnancy Diet Might Do HarmBy George Grow Broadcast: Tuesday, January 31, 2006 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special E

发表于:2018-12-07 / 阅读(52) / 评论(0) 分类 2006年慢速英语(一)月

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(65) / 评论(0) 分类 VOA2004(下)--健康科技

By Nancy Steinbach Broadcast: October 1, 2003 This is Faith Lapidus with the VOA Special English Health Report. Scientists in Iceland say they have identified the first gene linked to common forms of

发表于:2018-12-15 / 阅读(84) / 评论(0) 分类 VOA2003(下)-环境与健康

Even before scientists sort this out, this information is actually really good news for us, 即使科学家还尚未解决问题,这一好消息确实振奋人心, because it turns out that the way we live can influence the accumulation of amyloi

发表于:2018-12-18 / 阅读(67) / 评论(0) 分类 TED演讲国际问题篇

Babies benefit from breast-feedingthey have a lower risk of infections, vomiting and diarrhea and less of a chance of later developing adult onset diabetes. And now a study finds that being breast-fed helps protect infants who are genetically predisp

发表于:2018-12-24 / 阅读(67) / 评论(0) 分类 2016年Scientific American(十二)月

DEVELOPMENT REPORT - Report Says Six Percent of Babies Are Born with Genetic DisordersBy Jill Moss Broadcast: Monday, February 06, 2006 I'm Steve Ember with the VOA Special English Development Report.

发表于:2019-01-02 / 阅读(55) / 评论(0) 分类 2006年慢速英语(二)月

Time now to travel Cross Country for news from our affiliates. A more extensive search is planned this morning in Palm Beach County, Florida, after remains of two children were found in a canal. Police say they first recovered the body of a girl beli

发表于:2019-01-08 / 阅读(119) / 评论(0) 分类 CNN2011年(三)月

In what is only his second prime-time Oval Office address to the nation, President Obama at this hour is expected to declare Operation Iraqi Freedom to be over with the end of US combat mission. Mr. Obama excerpts some of his speech released by the W

发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 2010年NPR美国国家公共电台9月

With New Years resolutions the name of the game at the moment, weight loss is most likely on the minds of many. In fact, a YouGov poll taken in December 2014 showed that weight loss was by far the most common resolution, at 35% of all respondents; 20

发表于:2019-01-08 / 阅读(81) / 评论(0) 分类 实用英语

1. Get the Aspirin Advantage One of the greatest things you can do for your health is something you can do in literally half a second. If that's not incentive, we don't know what is. A half a second a day can translate into extra years of life. Takin

发表于:2019-01-08 / 阅读(118) / 评论(0) 分类 英语小短文

This is the VOA Special English Health Report. A new study has found that a fat cell gene may reduce the risk of colon cancer in some people. The study provides what scientists say is the first evidence of a genetic link between a fat cell gene and

发表于:2019-01-11 / 阅读(45) / 评论(0) 分类 VOA慢速英语2008(十)月

Veggies Help Fight Genetic Heart Attack Risk A new study finds that a diet high in fruits and vegetables can reduce the danger of heart disease among people at highest risk. Scientists found healthier eating can turn off the risk gene and mitigate th

发表于:2019-01-14 / 阅读(56) / 评论(0) 分类 VOA标准英语2011年(十月)

Study Shows Promising Results in Reducing Risk of Stroke, Heart Attack High blood pressure increases the risk for heart attack and stroke. That's why health experts the world over are concerned about the increasing number of people with high blood pr

发表于:2019-01-14 / 阅读(76) / 评论(0) 分类 VOA标准英语2013年(七月)

UK scientists have developed what's believed to be the world's first blood test for detecting post natal depression or PND. [Photo: mlczyys.com/Agencies] UK scientists have developed what's believed to be the world's first blood test for detecting po

发表于:2019-01-19 / 阅读(47) / 评论(0) 分类 世界各地新闻集锦

BEIJING, August 1 (Xinhuanet) -- U.S. researchers have discovered a genetic mutation unique to African Americans that links to heighten their asthma risk, according to reports published on Sunday in the journal Nature Genetics. Researchers of Univers

发表于:2019-02-06 / 阅读(99) / 评论(0) 分类 英语新闻

Lots of Fruit in Childhood Cuts Adult Cancer Risk (2003) Adults who had been fed plenty of fruit when they were children are less likely to suffer from certain types of cancer,British scientists said on Wednesday. A medical study of nearly 4,

发表于:2019-02-07 / 阅读(89) / 评论(0) 分类 阅读空间

BEIJING, June 27 (Xinhuanet) -- A lean gene that helps people keep slim was found closely related to diabetes and heart disease, according to a study pulished in Nature Genetics journal on Sunday. The scientists from Britains Medical Research Council

发表于:2019-02-08 / 阅读(291) / 评论(0) 分类 英语新闻

Hi there. Thanks for joining us again on As It Is. Im Kelly Jean Kelly. The fate of mankind will rest in the hands of one. Ooo. Dont start. Do you recognize that movie? Its Lara Croft: Tomb Raider. The star is Angelina Jolie. Jolie is famous for a lo

发表于:2019-02-16 / 阅读(66) / 评论(0) 分类 英语语言学习

SAN FRANCISCO, Feb. 26 (Xinhua) -- Researchers have conducted a large, international, multi-institutional study to uncover new information about similarities and differences underlying various neurodevelopmental disorders including autism, intellectu

发表于:2019-02-18 / 阅读(57) / 评论(0) 分类 英语新闻
学英语单词
4-HPA
advanced reentry program
adventure games
Agrimonia eupatoria
air-borne electromagnetic prospecting
allortrisomic
alternative defense
aphrodites
ATAB
auto-oxidation
basophilic band cell
beddy-byes
beyond reasonable doubt
boni
brass soldering
campylotrop
Canuck
celiac nerve
congruable
crassitudes
crime of misconduct in office
cryepts
cyclotornids
dangerous pressure
Daxi culture pottery
definition list
denniston
diagnosis resolution
dimethyline
direct cut
doctrinarian
draft and telegraphic transfer
driving machinery
Dynamic Source Routing
edit distances
effective thickness of wall
entandrophragmas
exclaimings
Favirab
ferrimagnetic crystals
fluorescent x-ray
foul beach
full scram
Gaigeria
gallimatia
going with me
group polarization
habenulae
heart septa
heinze
hemilaminectomy
historical map
immuno-iontophoresis
infrasonic minesweeping gear
Jewish religion
judgement by confession
landover
Lejasciems
light metal alloys
lulzacite
margined flush door
measurement problem
merewi
Micro capitalization
neutron flux density standard
new sand
operator subgoaling
optic canal
optical character recognition common language
oryctolagus cuniculuss
out-milling
PC chipset
physical evaporation
pianistically
pony car
precomputed curve
primary labor market
PTC-resistor
re-upholstered
recondensing
Redmesa
Sabbathaism
San Juan Mountains
several hours
slacks off
spoondrift
stiffening bar
subject authority file
sujud
swing guide
tap-taps
television nonlinear distortion tester
terrestrial longitude
tobashi
topological circle
total offset
transdermic absorbent
treated earth
tube plug with socket
tucking in
uppper anticyclone
vaticinations