鸡胚细胞培养

Unit 10 Text A Listening First Listening Before listening to the tape, have a quick look at the following words and phrases. overseas 向海外 fantasy 幻想 cell 细胞 gene 基因 identical twins 同

发表于:2018-12-04 / 阅读(105) / 评论(0) 分类 21世纪大学英语读写教程

Identicals share one of the closest human relationships biologically. They are likely to grow up looking and sounding extremely similar, yet not a 100% match. A small number of genes in the mother's eggs sit outside the nucleus, known as mitochondria

发表于:2018-12-05 / 阅读(112) / 评论(0) 分类 国家地理2007年

柯灵思英语-英语听力高手38

发表于:2018-12-07 / 阅读(111) / 评论(0) 分类 柯灵思英语

SCIENCE IN THE NEWS -January 8, 2002: Top stories of 2001 By Nancy Steinbach VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Doug Johnson with the Special English program SCIENCE IN THE NEWS. T

发表于:2018-12-07 / 阅读(110) / 评论(0) 分类 科技之光

This is the VOA Special English Agriculture Report. Cloned dairy cows at a farm in Maryland The United States government has decided that food from cloned cattle, pigs and goats is safe to eat. The Food and Drug Administration also says it found no

发表于:2018-12-07 / 阅读(95) / 评论(0) 分类 VOA慢速英语2008年(一)月

Making Stem Cells From Ordinary Adult Cells Most cells in our bodies are unipotent, that is they stay the same throughout their lives. For example, once a skin cell, always a skin cellthey never start turning into brain cells. The exception is stem c

发表于:2018-12-27 / 阅读(87) / 评论(0) 分类 英语时差8,16

Section (C) Twins Six Years Apart Scientists in Scotland recently announced that, for the first time, they have cloned an exact copy ofan adult mammal. The cloned lamb, named Dolly, has the exact same genes as the adult sheep fromwhich she was cloned

发表于:2018-12-29 / 阅读(122) / 评论(0) 分类 新视野大学英语读写教程(3)

HEALTH REPORT - Scientists Develop Stem Cells Without Loss of EmbryosBy Caty Weaver Broadcast: Wednesday, August 30, 2006 This is the VOA Special English Health Report. Researchers say they have found

发表于:2019-01-02 / 阅读(101) / 评论(0) 分类 2006年慢速英语(八)月

HEALTH REPORT - Gene Therapy Used to Treat Cancer | Stem Cell Study Leads to Criticism, QuestionsBy VOA Staffs Broadcast: Wednesday, September 06, 2006 This is the VOA Special English Health Report. A

发表于:2019-01-02 / 阅读(157) / 评论(0) 分类 2006年慢速英语(九)月

SCIENCE IN THE NEWS - Cloning in South Korea / Ancient Insect / Preeclampsia Research By Broadcast: Tuesday, March 09, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA Special English. I'm

发表于:2019-01-02 / 阅读(183) / 评论(0) 分类 科技之光

We use those in my field of bone marrow transplantation. 我们把这些干细胞用于骨髓移植领域。 Geron, just last year, started the first trial using human embryonic stem cells to treat spinal cord injuries. 杰龙去年开始第一次尝试

发表于:2019-01-03 / 阅读(148) / 评论(0) 分类 TED演讲科学篇

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(191) / 评论(0) 分类 英语讨论

不少准妈妈们都为宝宝做过三维或四维彩超,并给宝宝们拍下人生中的第一张照片。而试管宝宝们如今更可以拥有自己胚胎细胞时期的珍贵影像,这就是细胞拍。 It is the latest trend in baby pictu

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 英文语法词汇

HEALTH REPORT - New Embryonic Stem Cell Lines Developed for Researchers By Paul Thompson Broadcast: Wednesday, August 11, 2004 This is Gwen Outen with the VOA Special English Health Report. Researcher

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 健康与经济

By Melinda Smith Washington 27 June 2007 President Bush speaking at the White House about stem cell research, 20 Jun 2007 Some U.S. scientists say President Bush's veto last week of federal funding for stem cell research raises questions about the f

发表于:2019-01-13 / 阅读(184) / 评论(0) 分类 2007年VOA标准英语(六月)

Medical experts in Miami are hoping to speed up research using embryonic stem cells. Their work may lead to advances in treatment for spinal cord injuries, Alzheimer's disease and other illnesses. President Barack Obama signs an Executive Order on s

发表于:2019-01-13 / 阅读(97) / 评论(0) 分类 VOA标准英语2009年(三月)

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(216) / 评论(0) 分类 2006年VOA标准英语(七月)

By VOA News 20 November 2007 Two separate teams of scientists say they have transformed ordinary human skin cells into ones that look and act like embryonic stem cells. Laboratory teams at universities in the United States and Japan Tuesday announced

发表于:2019-01-31 / 阅读(99) / 评论(0) 分类 VOA常速英语2007年(十一月)

Science and technology 科学技术 Cell biology 细胞生物学 On your marks... 各就各位 The first cell race in history may further knowledge about how cancers spread 历史上的首次细胞赛跑,可能增进了解有关癌症如何扩散的知

发表于:2019-02-16 / 阅读(104) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 The 2012 Nobel prizes 诺贝尔生理学奖 Good eggs 再生医学界的大好人 THIS year's Nobel physiology prize goes to Sir John Gurdon and Shinya Yamanaka for a crucial discovery in stem-cell science?how to m

发表于:2019-02-24 / 阅读(136) / 评论(0) 分类 经济学人科技系列
学英语单词
amdroid
arabinofuranoses
arendall
arrested topographic wave
Arsuaga
Ayrab
ballycastle
beam with central prop
blackberry lily
blowout diaphragm
board of inquiry
bolt-
box sounding relay
caffiers
callistocythere yanghui
carbon circuit breaker
Castillejo de Robledo
chief of all
ciliochoroidal detachment
circumjacently
city boys
commercial pure titanium (c.p.ti)
common purpose
coraious
cubic capacity below deck
cylindrical model
dealbreaker
Decebalus
disproportionation
dog-whelks
drinkabler
duck yard
embarkee
emiratis
Eurya brevistyla
exuberancies
eye bandage
eye banks
far-end field
fayaz
Flexilon
foldest
fustiaria nipponica
g.f
geodetic curve
godawfully
graph on
high-elongation acetate yarn
horstead
hypothesis of geochemical accumulators
illumination transducer
instableness
interureteric bar
keep yourself busy
leemings
leurosine
lsis
lsss
macrotasking
mangel beet
marine fronts
market-tested
nag hammadis
namelessness
necessitarism
negative-true logic
outlay accounts
output formattel
overlay segments
pen-man
photophobotaxis
phyllosticta prill et delac
plexus pulmonaliss
polyethlene
proligerous
Prunus persica L. var. nucipersica Schneider
puttana
quality fade
quick break cut out
releasepush
Safege suspended monorail
santalyl
saouari
Saussurea oligocephala
side visor
Sidi Bou Othmane
single failure criterion
studfishes
subbranch
submersible warship
terminal expenses
the long and the short
the role of
theory of free trade
thin-window counter
touchkey
transnasal hypophysectomy
ultimate ratio
usdors
Valencay
volume equivalent
Weibao