音标:['embriәtrɔf] ;
n. [医]胎体营养物
n. The material from which an embryo is formed and
nourished.

[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(326) / 评论(0) 分类 历年考研英语阅读理解

AS IT IS 2015-12-18 Hated Drug Company Head Arrested by FBI 美国黑心药业大亨被捕 A U.S. businessman once described as the most hated man in America was arrested Thursday. 曾被人们称为恶棍的美国商人于周四被联邦调查局逮捕

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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

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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

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Mike: So Dusty, we were talking earlier, and you're telling that you're into marine biology, and that's kind of your background. So, tell me a little bit about why you like - what's your fascination with marine biology? Dusty: Well, the main thing is

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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,

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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

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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(71) / 评论(0) 分类 英语新闻

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

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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

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Mike: So Dusty, we were talking earlier, and you're telling that you're into marine biology, and that's kind of your background. So, tell me a little bit about why you like - what's your fascination with marine biology? Dusty: Well, the main thing is

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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

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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

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By Melinda Smith Washington, DC 05 October 2006 watch Athletes Heart Risk One of the leading causes of death among young athletes on the playing field or court is a heart condition called Hypertrophic Cardiomyopathy. But the results of a 25-year stu

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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

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Since the April 20 explosion and fire that sank the BP Deepwater Horizon off-shore oil rig, about 800,000 liters of crude oil a day have been spewing from the broken well into the Gulf of Mexico. The massive spill is threatening marine life, commerci

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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

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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

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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

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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

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学英语单词
'Ibrīn
acritochromasia
air-dump car
allometamorphism
Anhydrobiotite
anti-overshoot device
atheocracy
balance(d) control
batavia weave
blastomogenous
boiler barrel
Böblingen
cannabinol
charges for disposing pollutants
choons
closed capillary zone
coal-cutters
collective laborer
dentinetis
deployment of labor force
developmental homeostasis (lerner 1954)
dicaryophytic
displaypattern
dried unsalted fish
El Pájaro
emulsion splitter
Erbai
faintness
faltering demand
father in you
flower petal
friedholm
general gaol delivery
generator suspension
Gift-Aid
hankey
hausfraus
have sex with
homoallylic alcohol
intestinum jejunum
justino
koechlinite
leather dressing compound
liar paradoxes
light assault missile
liminas
long saphenous nerve
loxotomy
Malaitans
Meckel's band
micro-time
mill head assay
money-market certificate
more-serious
non-degeneracy assumption
not a bad thing
oracle machines
p-propyl toluene
pannicle
pardonings
peremptoriness
permissible dust emission
plebeianized
potluck
praiseworthinesses
preantepenult
preservation of fertility
pretent
primitive scheduling
principal-to-principal transaction
quagmiry
returned sludge
RVESVI
saddle up
sammon
saxe blue
screaming combustion
sex workers
side circuit repeating coil
signal azimuth display
snowtograph
split-rail
steep dive
strain simulator
strict inequality
subject search
superbrands
surface fitting
survey bureau
talking clock
teflon compensator
terabinth
the unexpected
thick plate side
trimethyl-tryptophane
tympanic bone
U.S.Petroleum Strategic Reserves Program
unbalanced drill collar
vibrio parahaemolyticus
vizirship
water-laid volcanics
zoopsia