[网络] 胚胎学

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(300) / 评论(0) 分类 疯狂英语2004年

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(143) / 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(130) / 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(235) / 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(186) / 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(189) / 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(149) / 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(165) / 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(199) / 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(139) / 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(170) / 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(247) / 评论(0) 分类 实用英语

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(131) / 评论(0) 分类 阅读空间

NEW YORK, Jan. 17 (Xinhua) -- American cyclist Lance Armstrong was stripped of a bronze medal he won at the 2000 Olympic Games by the International Olympic Committee (IOC) on Thursday, hours before the airing of his interview with Oprah Winfrey in a

发表于:2019-02-07 / 阅读(163) / 评论(0) 分类 英语新闻

LONDON, April 27 (Xinhua) -- Britain's Olympic boxing champion Terry Spinks has died after a long illness at 74, it was confirmed Friday. Spinks, who won an Olympic boxing gold medal at the 1956 Melbourne Games, died at his home in Essex just outside

发表于:2019-02-07 / 阅读(158) / 评论(0) 分类 英语新闻

RIO DE JANEIRO, Oct. 26 (Xinhua) -- Brazil's Vasco da Gama will increase the capacity of its Sao Januario football stadium to 43,000 for the 2016 Olympic rugby sevens tournament. The club has until Wednesday (Oct. 31) to present redevelopment plans t

发表于:2019-02-07 / 阅读(198) / 评论(0) 分类 英语新闻

LONDON, July 29 (Xinhua) -- Following are the results of the women's 56kg division weightlifting competition at the London Olympic Games on Sunday: 1. Om Yun Chol, DPR Korea, 293kg 2. Wu Jingbiao China, 289kg 3. Valentin Hristov, Azerbaijan, 286kg 4.

发表于:2019-02-09 / 阅读(212) / 评论(0) 分类 英语新闻

LONDON, Aug. 10 (Xinhua) -- Kobe Bryant will lead a bunch of big names from the U.S. Olympic basketball team to tour in China after the London Olympics. Bryant will fly directly from London to Beijing to kick off his journey that will start from Jina

发表于:2019-02-11 / 阅读(186) / 评论(0) 分类 英语新闻

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(237) / 评论(0) 分类 阅读空间

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(134) / 评论(0) 分类 经济学人综合
学英语单词
a fine pass
aculops wikstrolmiai
adsorbent activity
aerocysts
affine spaces
air failure
alfine
ammonium molybdotellurate
analog-to-digital(a/d)converter(adc)
aspidistra elatios
bavette
beancounting
bludgeonings
brass (electro)plating
chaotic motion
check abuse
cholmondely
compiling technique
cystoepiplocele
DBCL
de-pressed
demerara
deregenerative feedback
Digital Era
dimyrisitin
direct sale
draft-chamber
Einhorn's disease
electrodissolver
enicospilus erythrocerus
episternalia
eukaryogenesis
feacibility study
film plating machine
flat-film memory
footcandle
ghutra
gianneschi
Gynandrae
hard swell(ing)
ilotts
insulinlipodystrophy
intractable disease
Kiput
Lang Son
leave around
lemongrasses
level prism
linkbaiting
lipovitamin
madagascan
malum Potti
maphenide
mass-impregnated paper insulation
maximum frequency operation
memory tester
mine host
mixed venous blood oxygen tension
motor-driven seed cleaner
mucor oblongisporus
New Hampshire
nonpros
nonworkdays
not amount to a row of pins
nousled
nynex
paroemiography
pilot heading method
portable radio for lifeboat
probe station
relay pad
requirements planning
residual air volume
response behaviour
reversative
ribbed stiffener
Rāhiān
Sinbokchang
slender rush
sling mud at
snap-shots
spat collection prediction
stage tooth
stormwings
subledger
surface inversion
syphilimetry
tizwin
trigger reflector
triticum dicoccums
typhlops braminus
Uchiura
ukwus
unemployment compensation
uprightly
vacuum controller valve position
view-based
water and steam
waterguards
wave in
WHSP
wood fibre