人二倍体细胞

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(48) / 评论(0) 分类 2006年慢速英语(八)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(81) / 评论(0) 分类 科技之光

H 单倍体 haploid haploinsufficiency 造血干细胞 hematopoietic stem cell 血友病 hemophilia 杂合子 heterozygous 高度保守序列 highly conserved sequence Hirschsprung病 Hirschsprung's d

发表于:2019-01-03 / 阅读(67) / 评论(0) 分类 医务英语

发表于:2019-01-03 / 阅读(109) / 评论(0) 分类 医务英语

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(134) / 评论(0) 分类 英语讨论

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? One of the dreams of biomedical scientists is to be able to transform adult cells into other kinds of cells. And thus avoid some of the ethical concerns of working with

发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 Scientific American(十一)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(106) / 评论(0) 分类 美联社新闻一分钟2007

伪足( 吞噬作用 ) pseudopodium / pseudopodia ( phagocytosis ) 假肋 false rib ( ribcage ) 假声带( 声带 ) false vocal cord ( vocal cord ) 做梦 dreaming 偏头痛 migraine 副甲状腺 parathyroid gland 副甲状腺素( 副甲状腺 ) parathyroid hormone / PTH ( parath

发表于:2019-01-08 / 阅读(89) / 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(87) / 评论(0) 分类 健康与经济

By Michael Bowman Washington 07 June 2007 Scientists in the United States say they have for the first time been able to create stem cells from the ordinary skin cells of mice, a breakthrough that could lead to new medical breakthroughs and eliminate

发表于:2019-01-11 / 阅读(110) / 评论(0) 分类 2007年VOA标准英语(六月)

By Jim Malone Washington 17 August 2006 The ethical and moral debate over expanding embryonic stem cell research could motivate voters on both sides of the issue in this year's U.S. congressional elections. Color-enhanced stemcell from bonemarrow Em

发表于:2019-01-13 / 阅读(129) / 评论(0) 分类 2006年VOA标准英语(八月)

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(124) / 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(49) / 评论(0) 分类 VOA标准英语2009年(三月)

Genome: Now in 3-D! In a study in the journal Science, researchers report the mapping of the three-dimensional structure of the human genome, and the finding that the cell's nucleus is divided into two regions, one where DNA goes to get expressed. Cy

发表于:2019-01-30 / 阅读(121) / 评论(0) 分类 60秒科学

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(88) / 评论(0) 分类 2007年VOA常速英语(十月)

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(45) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(101) / 评论(0) 分类 VOA常速英语2007年(十二月)

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(145) / 评论(0) 分类 英语新闻

Bacteria are the oldest living organisms on the earth. 细菌是地球上最古老的生物。 They've been here for billions of years, and what they are are single-celled microscopic organisms. 它们已经存在数十亿年了,它们是单细胞微

发表于:2019-03-04 / 阅读(162) / 评论(0) 分类 TED演讲教育篇

TPO12 Lecture 1 6. What does the professor mainly discuss?(主旨题) A. How genes control human development. B. Why various types of human cells divide at different rates. C. How human chromosomes differ from one another. D. Why most human cells

发表于:2019-03-13 / 阅读(238) / 评论(0) 分类 托福英语
学英语单词
A.P.
abortives
adenocarcinom of cecum
adretto
affectious
Andmanese
annuity method (of depreciation)
aqua bidestillata
arme blanche
atterrated
authorized investment fund
baldy
base detonating fuze
basewide
be indicative of
be weaned on
bi-level coach
binding sealing machine
blooper's syndrome
Boas' reagent
cadw
chain-shot
character packing density
cllipsoidal harmonics
cmb
coking blend
complex line
conceptual taxonomy
Consecon
contrast stretching
control of local input/output
cross-wound draw-twisting package
crossjacks
crystallisings
dermophytosis
dowelancoes
epitaphian
excitives
full chord laminar flow
grey market
grouse-moors
Gypsy Rose Lee
heliophobia
housebois
i-fonded
Idrinskoye
Impatiens weihsiensis
intermediate electrode
ketohemidone
king prawns
kingless
limiting curve
live zero
maximum predicted environment
medium weight typewriter
mesmerizing
meta-oleic
mj
modified syntax tree
Mycosphaerella
naccbs
narrow-band TV system
ND (natural draught)
nervy
noseresthesia
obligation premium
Orchis kunihikoana
park and garden
periodic events
rate of crystal growth
reefer container cargo
reverse kip up
reversed cutter bits
ruca
Schenkel doubler
Scutellaria discolor
sealing medium
search and rescue and homing (sarah)
semantic class
Shakhun'ya
soapstoned
soft-iron instrument
sphenovomerine
steam cottage
sternohyoidei
sticks&stones
stufenreine
suitdress
suitored
take ... number
take something big
tracheata
Trancas, R.
transition fit
tunnel broker
underwhelmings
unducted
upper respiratory disease
water inventory
water yield property
whole coiled winding
wool hats