[医] 胚胎营养

[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(334) / 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

发表于:2018-12-08 / 阅读(110) / 评论(0) 分类 2015年VOA慢速英语(十二)月

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(68) / 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(82) / 评论(0) 分类 Scientific American(十二)月

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

发表于:2018-12-25 / 阅读(113) / 评论(0) 分类 原版英语对话1000个

President Obama has lifted restrictions on the use of federal money for research using embryonic stem cells. Some researchers are already making progress using stem cells from umbilical cord blood, which entails no controversy since there is no dest

发表于:2019-01-11 / 阅读(80) / 评论(0) 分类 VOA标准英语2009年(三月)

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(93) / 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(86) / 评论(0) 分类 2017年NPR美国国家公共电台9月

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

发表于:2019-01-25 / 阅读(106) / 评论(0) 分类 英语趣味课堂

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(146) / 评论(0) 分类 2006年VOA标准英语(七月)

Adia I do believe I've failed you Adia I know I've let you down Don't you know I tried so hard to love you in my way? It's easy...let it go... Adia,I'm empty since you left me I try to find a way to carry on I search myself and everyone To see where

发表于:2019-02-02 / 阅读(204) / 评论(0) 分类 Avril Lavigne(艾薇儿)

狂野的肢体语言 Metro Station - Shake It Let's drop! Yeah, come on Shake, shake I'll take you home if you don't leave me at the front door Your body's cold but girl we're getting so warm And I was thinking of ways that I could get inside Tonigh

发表于:2019-02-03 / 阅读(87) / 评论(0) 分类 好听的英文歌曲

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

发表于:2019-02-03 / 阅读(165) / 评论(0) 分类 2006年VOA标准英语(十月)

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(234) / 评论(0) 分类 阅读空间

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

发表于:2019-02-05 / 阅读(153) / 评论(0) 分类 VOA标准英语2010年(五)月

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(91) / 评论(0) 分类 新西兰英语

Firemen have spent the last three days putting out a bush fire in Mahia. Mahia is on the East Coast of the North Island, south of Gisborne. More than 100 fire officers and helpers with fire trucks and helicopters have been fighting the fire. The heli

发表于:2019-02-08 / 阅读(131) / 评论(0) 分类 新西兰英语

Belarus has executed two men convicted for a fatal 2011 metro bomb attack, despite protests from European human rights groups and calls for a re-trial. Belarussian news media reported Saturday that Vladislav Kovalyov and Dmitry Konovalov, both 25, ha

发表于:2019-02-17 / 阅读(121) / 评论(0) 分类 英语新闻

Shake It是流行摇滚团体Metro Station发行的第三张单曲,收录于他们的同名首张大碟《Metro Station》中。Shake It是他们的第一首打入单曲榜的歌曲,在美国单曲榜上排名第十,在加拿大单曲榜排在第四。 在最新一期英国单曲榜上,Shake It冲到了第六名的位置。 Artist:Me

发表于:2019-02-20 / 阅读(87) / 评论(0) 分类 英文摇滚歌曲

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(73) / 评论(0) 分类 经济学人综合
学英语单词
Aleppines
Anaphalis morrisonicola
annular hymen
antinaturalist
Ap3A
apatheists
apt to do something
back-references
banjo enclosure
basialis arteria
basipulvilli
bedazing
biboreal
binodal quartic curve
Blackmun, Harry Andrew
Borrelia rossi
bridecakes
bundle-branch block
cadstar
call-by-need
channel of disbursement
commensurate-incommensurate transition
de-criminalization
deltoid m.
diazo-compound
differentiation of spleen disease
dimetylaniline
domestic capital formation account
dominance change
draw-nail
ethernet access method
eye-witnesser
for ever (and ever)
free on board plane
froggers
gramer
growthman
hardel
hereditary particle
high-tension spark plug
holding tank equipment
house guest
hull resistance
Indian silk
instimulated
kettle stitch
kitty witties
l'chaim
line through
lower station
lu y?
mabley
microsparry
mortilage
N-cut
nano-katals
Ngauruhoe
noncapped
noninfrared
packet caching
parallel throw
parapsoriasis guttata,pityriasis lichenoides chronica
plame
proprietor's stake
protobrochal
public procurator general
pulmonary mycosis
quality control pick-up
radar reflection plotter
radio frequency amplifier (rfa)
ram iron
ratio-to-moving-average method
Rauvolfia perakensis
red blood cell enzyme
replete state of soil
resinising
reverse blocking state
rick-rolls
Rosia
Sabin process
Schoenus nudifructus
screen-scrapers
selenium chloride
siers
smear-positive
sorting routine generator
spea
specific-sliding
spin avoidance
stability poisoning
static excitation equipment
stellites
submicron-sized particulate
Sutherland potential
system phase control
technological nihilism
uricolytic ferment
Wahlenbergia hookeri
ways
wenny
xi jinping