[网络] 胚胎干细胞研究;关于胚胎干细胞研究;胚胎干细胞研究的法案

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(100) / 评论(0) 分类 科技之光

Evidence is seen for a possible cause of solid tumors, but many questions remain. Transcript of radio broadcast: 24 June 2008 This is the VOA Special English Health Report. Some experts predict that doctors will someday use stem cells to treat many

发表于:2018-12-15 / 阅读(100) / 评论(0) 分类 VOA慢速英语2008年(六)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(84) / 评论(0) 分类 英语时差8,16

SCIENCE REPORT — March 27, 2002: New Stem Cell Study By Mario Ritter This is the VOA Special English SCIENCE REPORT. Researchers at an American medical center say special stem cells in normal human

发表于:2019-01-02 / 阅读(161) / 评论(0) 分类 科技之光

President Barack Obama today moved to officially lift the Bush administration's restrictions on human embryonic stem cell research. The move reverses a 2001 directive from Mr. Obama's predecessor in the White House. At a signing ceremony in the East

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 2009年NPR美国国家公共电台3月

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(129) / 评论(0) 分类 健康与经济

By Melinda Smith Washington, DC 22 June 2006 watch Stem Cell report A new medical treatment injecting embryonic stem cells and other drugs into paralyzed mice has researchers wondering if it could eventually help humans suffering from Parkinson's an

发表于:2019-01-09 / 阅读(160) / 评论(0) 分类 2006年VOA标准英语(六月)

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(105) / 评论(0) 分类 VOA标准英语2009年(三月)

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(167) / 评论(0) 分类 2007年VOA标准英语(六月)

By Deborah Tate Washington 19 July 2006 watch Bush Stem Cell report The U.S. Senate has approved and sent to President Bush a bill that would allow federal funding of embryonic stem cell research. The president opposes the measure on moral grounds,

发表于:2019-01-11 / 阅读(157) / 评论(0) 分类 2006年VOA标准英语(七月)

By Efam Dovi Accra 23 August 2006 In Ghana, a high court in the capital Accra Tuesday sentenced five robbers to more than 300 years in prison in what the police say is a clear sign the country is taking violent crime seriously. The spate of armed ro

发表于:2019-01-11 / 阅读(203) / 评论(0) 分类 2006年VOA标准英语(八月)

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(183) / 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(174) / 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(88) / 评论(0) 分类 VOA标准英语2009年(三月)

President Bush says he will veto legislation that would relax restrictions on embryonic stem cell research. There is growing bipartisan support in Congress for changing those rules. 布什总统表示他将否决要求放松对胚胎干细胞研究限制

发表于:2019-01-19 / 阅读(104) / 评论(0) 分类 VOA双语新闻 Bilingual News

By Carol Pearson Washington 17 December 2007 2007 was a year notable for breakthroughs in medicine. VOA's Carol Pearson looks back at some of the top medical stories of the year. One of the most promising developments in health in 2007 was the disco

发表于:2019-01-20 / 阅读(101) / 评论(0) 分类 VOA常速英语2007年(十二月)

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(135) / 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(91) / 评论(0) 分类 VOA常速英语2007年(十一月)

U.S. President Barack Obama has lifted restrictions on federal funding for medical research using human embryonic stem cells. Mr. Obama says it is part of a broader effort to limit political interference in science. President Barack Obama signs an E

发表于:2019-02-03 / 阅读(88) / 评论(0) 分类 VOA标准英语2009年(三月)

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(141) / 评论(0) 分类 VOA常速英语2007年(十二月)
学英语单词
-meric
Albanites
Allomorphia balansae
amazonitization
amoralistic
antisubmarine radar
apollinares
aquicultures
articulated splint
assorting tolerance
atomlike
axiolith
beam bunching
beaumont-sur-vesle
benzalethylamine
bradyrhizobium
bsf
Carex nanchuanensis
casseere
censored dependent variable
clamped column
d'apollon
deglycosylating
Diabiga
discount chains
draw a check
dysodonts
effective mobility
equivalent projections
errant money
etroplus
evaporation controller
external median area
federal office
fetiferous
floating zone
FPIC
frolicful
gakuin
genn
get to third base
hard-grained roll
have not a word to throw at a dog
headwaters
Hemp Seed Pill
hot spring science
huberti
hydropneumopericardium
immature segment
Kampong Sungei Chin
klatovy (klattau)
krampitz
Lepomis macrochirus
Leptodermis kumaonensis
loft block
logic stepping device
low-pressure cross head
Luashi
lubricating oil additives
Mary Ellen
maximum admitted weight of work
middle concha (nose)
minimum path
miscelle
montara
negative income effect
neurogliacytes
new debt
ordering strategy
over shot
patchin
perceptual motor coordination
peripneumony
phosphonacetate
pile equation
plastimoes
prehistoric world
prodigalizes
protection level of protective device
relative location system
rogued seed orchard
rosin's law
safety devices
Septo
shovelboard
shwartz
soft start type
superior eclipse limit
teacher educator
technical roughness
teleobjective
testing digital module
testudinis carapax et plastrum
tubercle of sella turcica
unemloyment
unmethe
unqualified audit report
untruthfulness
unusual weather
uran-ochre
vacuolated
ventral gray column (or ventral culumn)