[网络] 混合胚胎;杂交胚

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(141) / 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(330) / 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(63) / 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(79) / 评论(0) 分类 Scientific American(十二)月

Hopes are fading that lonesome George, a unique giant Galpagos tortoise, will become a father. George lives in the Galpagos National Park in Ecuador and is believed to be the last living member of its species. Conservationists are anxious to ensure h

发表于:2018-12-26 / 阅读(74) / 评论(0) 分类 自然百科2008年

Hopes are fading that lonesome George, a unique giant Galpagos tortoise, will become a father. George lives in the Galpagos National Park in Ecuador and is believed to be the last living member of its species. Conservationists are anxious to ensure

发表于:2018-12-30 / 阅读(117) / 评论(0) 分类 国家地理2008年

Hybrid cars are good for the environment. But scientists say that they might be bad for pedestrians. Because hybrids are so quiet, it can be hard for walkers to hear them until its too late. Listen to this. [quiet car sound] Thats a Toyota Prius mov

发表于:2019-01-02 / 阅读(137) / 评论(0) 分类 60秒科学

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(143) / 评论(0) 分类 英语讨论

SHIRLEY GRIFFITH: Im Shirley Griffith. STEVE EMBER: And Im Steve Ember with EXPLORATIONS in VOA Special English. Starting this Friday, the auto industry will show off more than nine hundred of its latest vehicles at the LA Auto Show in Los Angeles, C

发表于:2019-01-12 / 阅读(116) / 评论(0) 分类 2010年VOA慢速英语(十一)月

By Tom Rivers London 19 May 2008 British lawmakers voted Monday to allow the use of animal-human hybrid embryos in stem cell research. These new embryos will be created in labs injecting empty animal eggs with human genetic material. For VOA, Tom Riv

发表于:2019-01-13 / 阅读(73) / 评论(0) 分类 VOA标准英语2008年(五月)

Hybrid (feat. John Graham) - Choke Choke You choke it but you know It comes back when you're sleeping Cuts you in the dark Burn The city is too bright I'll stay here with my secrets Until it fades to dust I'll stay here with my secrets Sink Into the

发表于:2019-01-16 / 阅读(100) / 评论(0) 分类 影视英文歌曲

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(87) / 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(82) / 评论(0) 分类 2017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(82) / 评论(0) 分类 2016年NPR美国国家公共电台8月

AGRICULTURE REPORT - Hybrids By Broadcast: Tuesday, June 08, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Since ancient times, farmers have chosen the seeds for the coming

发表于:2019-01-30 / 阅读(106) / 评论(0) 分类 农业与发展

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(137) / 评论(0) 分类 2006年VOA标准英语(七月)

Labour MPs may not have to vote against their conscience over the governments controversial bill on embryo research, according to the health secretary Alan Johnson. He said he was confident and accommodation could be reached with Catholic MPs. Althou

发表于:2019-02-05 / 阅读(102) / 评论(0) 分类 英伦广角

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(231) / 评论(0) 分类 阅读空间

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(87) / 评论(0) 分类 新西兰英语

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(67) / 评论(0) 分类 经济学人综合
学英语单词
3-amino-1-carboxymethyl-5-phenyl-benzodiazepin-2-one
abscessation
additional papilla
aerationzone
alloy structure
ankle-boot
automatic recipe maker
backbone ring
barium powder
baseball-type
bertolinis
box front
brainstormed
care and feeding
catalytic partial oxidation
cavity retainer
centre line strake
cleancoal
cocoonery
coherent rotation
Colcloughs
colliter
combined method
conforming layer
Cordoxene
darmois-skitovich theorem
deep brine crystallization
demold
direct broadcasting by satellite
domotic
electro luminescent tape
electrode capacitor
erychroside
etty
extended code memory
extra-parental
federal of economic organization
feeder main
feeding floors
floral leaf
forced circulation pump
Friedreichsen-Waterhouse syndrome
genus Ormosia
habenularum
hand-wired numerical control
hard-surface
hardheadedly
HSAC (high speed analog computer)
hydropyosalpinx
IM'd
in a light
injection-mo(u)lded
inonu
international symbols
karphos
Kjósarsýsla
Lathraea japonica
Legal Relations Pertaining to ships
lifting load
listing option
longitudinal method
low ordinary
mannosazone
memory address
metal-tube rotameter
mirror scanning mechanism
Mylosed
myristana
natural air cooling system
Nigritians
obligees
offshore reinsurance
patellar rete
plugging up of absorber
pom pom
primipilar
process ink
prosthetic
protective committee
psychological man
recrudescences
rubber-tyred
self-seal coupling
Servetus, Michael
shadow fringe
shower of hail
sindhur
smoothed estimate
sodium tungsten bronze
staggered pin grid array
stigmatic cell
Succitmal
tail setting angle
terebra arabella
Triosthyrone
triple immunosuppressive therapy
ulcerousness
unengraven
verbal stipulations
virus lymphadenitis
Vojvodina
wettened