胚原始细胞

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(116) / 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(124) / 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(121) / 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(123) / 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(107) / 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(93) / 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(139) / 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(111) / 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(173) / 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(198) / 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(156) / 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(210) / 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(142) / 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(155) / 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(200) / 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(107) / 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(228) / 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(119) / 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(123) / 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(148) / 评论(0) 分类 经济学人科技系列
学英语单词
a friend in court
analie
analysis of financial conditions
arotinolol
association francaise de calcul
autosomal recessive defects
Bandama River
basketcases
breithorns
broke camp
bulbous bossing
Buray R.
calculous disorder
carpet yarn precision winder
casing capacity
certificate chain validation
chillnesses
cold-dispelling drug
colobomatous
composite false color photograph
cooky
corvus macrorhynchos colonorum
dolphin fly
donkey jackets
drogue bomb
drumfires
equat
etelis carbunculus
exasperate
fangataufas
finishing bit
foreplanned
fuladectin
gapless track
george iii king of england
give sb a thrill
godchild
gozzolis
grib stacking
ground check
i-glyden
immunoprecipitative
indirect template theory
inevident
isostasist
journee
kamchatka pen.
keeles
Kissinger
Kolmogorov-Sinai invariant
Kraaipan
lamno3-lacro3 solid solution
landing gear absorber
lenticular plate
light-chain proteinuria
Lion bearing alloy
long locking piece
make sad work of it
Marconi Instruments Limited
Marta Brigit Nilsson
mean-value parametrization (of exponential family)
mesocladous
methoxybenzyl aldehyde
mourningcard
mulloidichthyss
multi-unit control valve
N-methylthiotetrazole
naengmyeon
negative-positive-negative transistor
noise-in-signal
nonlinear attenuation
of the earth
oil-drilling
Pan Africanism
panuramine
peak-bull space
plate handling bridge
postmerger
profile reed
Puddle slut
putting at
rate of bearing variation
re-districting
rolling element bearing
Sakalilo
sarcomelanin
screw thread diameter
sell flat
solar radio wave
some day
speed of travel
submerged arc heating
surface of the geoid
symbatic
transit international call
travel(l)ing-wave magnetron
triazeno-
Washingtonian
wavepacket
wudz
yeverous
Yinograptus