音标:[,embri'ɔtrәfi] ;
n. [生]胚胎营养

Modern Living The Seans' Caged House Sean (husband): When an architect designs a house for themselves and their family, they have to attempt to 1)accommodate those, needs of the family. That's that's

发表于:2018-11-28 / 阅读(340) / 评论(0) 分类 疯狂英语2004年

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.81]1999 Passage4 [00:07.51]When a Scottish research team startled the world [00:10.54]by revealing 3 months ago [00:12.61]that it had cloned an adult sheep, [00:14.94]President Clinton move

发表于:2018-12-01 / 阅读(586) / 评论(0) 分类 历年考研英语阅读理解

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(203) / 评论(0) 分类 万花筒2006年

Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have

发表于:2018-12-24 / 阅读(216) / 评论(0) 分类 Scientific American(十二)月

Neil: This is Real English from BBC Learning English. Im Neil. Helen: 嗨,大家好,我是 Helen。 Neil: Today were going to look at words and phrases that have recently become part of the English language. Helen: 在地道英语这个节目中,我们来一块儿学习

发表于:2019-01-02 / 阅读(231) / 评论(0) 分类 地道英语在线听

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(305) / 评论(0) 分类 英语讨论

Misconception. A stunning story especially for couples having trouble having kids. One Michigan couple learning that their frozen embryos were gone, implanted into another woman by mistake. They were understandably flooded by the news -- or floored b

发表于:2019-01-08 / 阅读(257) / 评论(0) 分类 CNN2010年(五)月

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(229) / 评论(0) 分类 英语新闻

By Brian Padden Washington, DC 20 October 2006 The issue of philanthropy in America received much media attention recently when Warren Buffet, the world's second richest man donated more then $1.5 billion to the charitable foundation run by Bill Gat

发表于:2019-01-12 / 阅读(294) / 评论(0) 分类 2006年VOA标准英语(十月)

RACHEL MARTIN, HOST: Scientists doing embryo research are facing some sensitive questions over a new generation of scientific experiments, questions like how long should scientists be allowed to keep human embryos alive in their labs to study them? A

发表于:2019-01-16 / 阅读(219) / 评论(0) 分类 2017年NPR美国国家公共电台3月

ARI SHAPIRO, HOST: For the first time, scientists have altered the DNA in human embryos to make a fundamental discovery about early human development. Scientists say this proves that modifying genes and human embryos can reveal powerful insights into

发表于:2019-01-16 / 阅读(226) / 评论(0) 分类 2017年NPR美国国家公共电台9月

Now have you sinned since our last broadcast? The Catholic church is worried people aren't taking sins seriously enough. So the Vatican has decided to update its list of the seven deadly sins. But whereas the focus of the traditional sins--LUST, GREE

发表于:2019-01-30 / 阅读(272) / 评论(0) 分类 英伦广角

By Deborah Tate Washington 17 July 2006 The U.S. Senate Tuesday is expected to approve federal funding for expanded embryonic stem cell research, despite a veto threat from President Bush who opposes the idea on moral grounds. -------- On the eve of

发表于:2019-01-31 / 阅读(340) / 评论(0) 分类 2006年VOA标准英语(七月)

20 top predictions for life 100 years from now Last week we asked readers for their predictions of life in 100 years time. Inspired by ten 100-year predictions made by American civil engineer John Elfreth Watkins in 1900, many of you wrote in with yo

发表于:2019-02-05 / 阅读(355) / 评论(0) 分类 阅读空间

Reporter: A universal two-child policy is expected to be passed by the top legislature by the end of the week as it concludes its latest bimonthly session on Sunday. The new rules would come into effect on January 1. Zhai Zhenwu, Head of the China Po

发表于:2019-02-06 / 阅读(169) / 评论(0) 分类 英语新闻

During the weekend, 2 couples and their families invited the media newspapers, TV and radio to interview them about embryo donation. The first couple had two teenage boys and the second couple had a 3-month old baby girl. Couple 1s 16 year old son wa

发表于:2019-02-06 / 阅读(207) / 评论(0) 分类 新西兰英语

Brave New World by Aldous Huxley Chapter Eight OUTSIDE, in the dust and among the garbage (there were four dogs now), Bernard and John were walking slowly up and down. So hard for me to realize, Bernard was saying, to reconstruct. As though we were l

发表于:2019-02-16 / 阅读(214) / 评论(0) 分类 有声英语文学名著

Cuban judoka wins Ippon trophy HAVANA, Oct. 29 (Xinhua) -- Cuban judo star Maricet Espinosa won the Ippon trophy at the 2012 World Team Judo Championships held over the weekend in northeastern Brazil's city of Salvador de Bahia, local media reported

发表于:2019-02-17 / 阅读(269) / 评论(0) 分类 英语新闻

Mariah Carey honored with top trophy at BMI Urban Awards LOS ANGELES, Sept. 8 (Xinhua) -- U.S. pop singer and songwriter Mariah Carey was honored with BMI Icon, the publishing association 's top accolade, at the annual Urban Awards held at the Saban

发表于:2019-02-18 / 阅读(218) / 评论(0) 分类 英语新闻

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(178) / 评论(0) 分类 经济学人综合
学英语单词
acetabularia mediterranea lamx.
actuates
air-knife
alacrima
anachronizing
ananis
Anglophonia
antalbic
anti-militarisms
antianxity
Bagheria
baritone voices
bark bread
barley breaker
be different
biocellate
black Indian hemp
bradleys
cinnabun
civil right amendments
cloud provider
Colum.
coraminum
corporate colour
corrosion mechanism
crab process
deterministic time function
Diasson
different moisture levels
digital controller
Dinwiddie, Robert
division sign
drain of
drift of carrier
ET0LRP system
Ethiofos
exergaming
fasten in
finite counting automat
gain from discounting
grain cleaner
Gravimetric Feeder
grindle-stone
higgens
hobblings
hyperdynamic
i-v characteristics
indefinite corymb
inertial guidance platform
inhibiting film
interpersonal conflict
Liffey, R.
light area defense
lightening plate frame
limited purpose switch
Magu, Khrebet
mesitene
moerdiono
molavi
murexan
needle match
next-to-highest
nifuramizone
noemis
noninductive
on one hand
paiss
passometer
phenaphthazine
power brick
put in a tender for
put statement
randomly-distributed data
refresh yeast
retroorbitally
reverse flow viscometer
rich-bitches
root-stem transition region
rototiller
San Juanito, I.
scale trace
Schiehallion series
segmental-bed reactor
sing the praise of
skiis
sonic drilling
spoonbait
spot the difference
stage capacitance
strayaway
subobject classifier
symmetroid
thermocushion
thornthwaite's precipitation efficiency
tiffney
Totleben, Franz Eduard Ivanovich,Count
trilliants
Verkhnyaya Tishanka
Viburnum omeiense
well-adviseds
wideband transformer