音标:[pri:'embriəu] ;
pre-embryo
[pri:'embriəu]
n.
【医学】前期胚胎

News Spotlight POLITICS In a 1)rambling hour-long radio interview, Russian presidential candidate Ivan Rybkin suggested on Wednesday that for at least part of his five-day absence in Ukraine, he was h

发表于:2018-11-28 / 阅读(360) / 评论(0) 分类 疯狂英语2004年

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-04 / 阅读(225) / 评论(0) 分类 英文魔法师字源大挪移

IN THE NEWS - John Kerry Chooses John Edwards for Vice President By Cynthia Kirk Broadcast: Saturday, July 10, 2004 This is Bob Doughty with In the News, in VOA Special English. The Democratic Nationa

发表于:2018-12-07 / 阅读(243) / 评论(0) 分类 教育与新闻

Imagine being able to override Mother Nature and hand-pick the physical appearance and intellectual traits of your unborn child. Well, thanks to modern science, what may seem far-fetched now could be

发表于:2018-12-11 / 阅读(182) / 评论(0) 分类 万花筒2006年

The One With The Embryos -------------------------------------------------------------------------------- Written by: Jill Condon & Amy Toomin Transcribed by: Eric Aasen ------------------------------

发表于:2019-01-01 / 阅读(174) / 评论(0) 分类 六人行—第1-5季

Jackie: Welcome to BBC Learning English dot com and Insight Plus - a series first broadcast in 2001 that looks at the language of issues you hear about in the news. How far should science go to help the sick and the suffering? Today on Insight Plus,

发表于:2019-01-07 / 阅读(274) / 评论(0) 分类 英语讨论

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. It sounds like the title to a Rudyard Kipling tale: how the turtle got its shell. But its actually a question that has puzzled scientists. After all, n

发表于:2019-01-08 / 阅读(216) / 评论(0) 分类 Scientific American(七)月

1. Larry Birkhead says DNA tests prove he is the father of Anna Nicole Smith's infant daughter. He emerged triumphant from a closed hearing in the Bahamas to announce the results. Dannielynn could inherit a fortune in the wake of her mother's death

发表于:2019-01-08 / 阅读(222) / 评论(0) 分类 美联社新闻一分钟2007

If the human genome is the book of life, then Crispr technology is its Microsoft Word. The cut-and-paste technique, invented only three years ago, can be used on fledgling genomes to snip out bits of DNA and, if required, insert new stretches. 如果说

发表于:2019-01-08 / 阅读(201) / 评论(0) 分类 英语新闻

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(191) / 评论(0) 分类 VOA慢速英语2008年(十一)月

AILSA CHANG, HOST: Scientists recently made headlines when they announced they had figured out how to edit DNA in human embryos for the first time. This week, the scientists invited NPR health correspondent Rob Stein into their lab in Portland, Ore.,

发表于:2019-01-16 / 阅读(222) / 评论(0) 分类 2017年NPR美国国家公共电台8月

Breaking Taboo, Swedish Scientist Seeks To Edit DNA Of Healthy Human Embryos play pause stop mute unmute max volume 00:0004:12repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or updat

发表于:2019-01-16 / 阅读(168) / 评论(0) 分类 2016年NPR美国国家公共电台9月

The Chimera Quandary: Is It Ethical To Create Hybrid Embryos? RAY SUAREZ, HOST: Now it's time for our regular feature Words You'll Hear, where we try to understand what's happening in the news by parsing some of the words associated with it. This wee

发表于:2019-01-17 / 阅读(205) / 评论(0) 分类 2016年NPR美国国家公共电台8月

A contraceptive pill that could be taken by men as well as women could be on the horizon. 一种男女通用的避孕药即将问世。 A breakthrough in the understanding of the biology of sperm could lead to a unisex version of the Pill, US governm

发表于:2019-01-19 / 阅读(303) / 评论(0) 分类 实用英语

By Kurt Achin Seoul 25 February 2008 The former Seoul mayor who swept December elections in South Korea is getting used to his new title: Mr. President. Lee Myung-bak has taken his oath of office in a formal ceremony in the South Korean capital. VOA

发表于:2019-01-31 / 阅读(241) / 评论(0) 分类 VOA常速英语2008年(二月)

今天我们要学的词是 pre-order. Pre-order 预购。iPhone5问世了。The iPhone5 went on pre-order just after midnight Pacific time last Friday. iPhone5 于美国西部时间上星期五凌晨12点一过开始预售。Roughly one hour after t

发表于:2019-02-04 / 阅读(245) / 评论(0) 分类 英语单词荟萃

A 65-year-old Berlin woman who already has 13 children is pregnant again with quadruplets, Germany's RTL broadcaster reported on Sunday. 4月12日,据德国RTL电视台报道,柏林一名65岁的女性怀上了四胞胎,而此前她已经孕育了

发表于:2019-02-05 / 阅读(170) / 评论(0) 分类 阅读空间

Scientists say early experiments suggest it may one day be possible to make babies without using eggs. 科学家称,早期实验表明,将来某一天或许不需要卵子就能孕育出婴儿。 They have succeeded in creating healthy baby mice

发表于:2019-02-17 / 阅读(290) / 评论(0) 分类 阅读空间

The suicide bomber who killed 7 CIA employees on a US base in eastern Afghanistan was seen, on Saturday, in a pre-attack video alongside Pakistani Taliban chief Hakimullah Mehsud. In the video, Humam Khalil Abu Mulal al-Balawi, a Jordanian, says he w

发表于:2019-02-19 / 阅读(304) / 评论(0) 分类 VOA标准英语2010年(一月)

Leaders 社论 Gene editing 基因编辑 The baby crisperer 婴儿保险盒 A Chinese scientist claims to have edited the genomes of two babies 中国科学家声称已成功编辑两名婴儿的基因 Humanity's power to control the four-letter code

发表于:2019-02-25 / 阅读(165) / 评论(0) 分类 经济学人综合
学英语单词
Achensee
acouchi
alignment target
anti-idiotypic
asterol dihydrochloride
astreus hygrometricuss
attend university
audit law
Auto-car
automatic lap changing apparatus
bakers dozens
beledweyne (belet uen)
Bessel Fd.
birth order rate
bryanizing
building-up curve
calculated zenith distance
carbon taxes
chree
chrome deposit
commercial attache and counselor
comorancy
cross recessed head machine screw
crudity
desk microphone
diastomatomyelia
earth resources satellite
economy of forestry
excess and surplus lines insurer
Frucht's theorem
go to one's assistance
graziella
guide words
have something to offer
hemorrhagin unit
hyper market
indigofera tinctorias
indigosol brilliant rose
interaction region
intraformational contortion or corrugation
intrastitial
invertebrate paleobiogeochemistry
Italian lining
judicial adjudication
lever luffing crane with swing lever
Lucayan
Manchus
marine streamer
metal-gas binary system
method of right and wrong cases
misdated
motorsweeper
munsterplatzs
mutual inductions
narrow margin arrangement
nauplii stage
needs analysis
olivedrab
one-egg twins
operating system testing
orbiting radio beacon ionospheric satellite
orgulously
osteoncus
outhits
outsliding
over-extended
Panamanian
per-head
permanent-data storage technology
polygenic balance
pop-weed
positive sentence
protective sleeve
quadratic potentiometer
quaternary phosphine
r-ks
Rhododendron rupicola
rod-like defect
rubellas
safe harbours
self-living
Sharpey's fibers
short cuts
sintered spinel
skeels
slingshots
solidistic pathology
spetsdods
spheroidal articulation
streptidine kinase
telegraphic register
the central government
three state output
to make up your mind
Tom.
unselfishly
vacuum anemometer
video privacy act of 1998
virgate trophus
wetwell temperature
whip-scorpion
yoshihiko