顶端细胞的子细胞

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(232) / 评论(0) 分类 VOA2003(下)-环境与健康

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(120) / 评论(0) 分类 VOA慢速英语2008年(六)月

SCIENCE REPORT — February 7, 2002: Fuel Cell Cars By Mario Ritter This is the VOA Special English SCIENCE REPORT. The United States Secretary of Energy, Spencer Abraham, has announced a program to d

发表于:2019-01-02 / 阅读(149) / 评论(0) 分类 科技之光

EXPLORATIONS -February 27, 2002: Fuel Cell Cars By Mario Ritter VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell a

发表于:2019-01-02 / 阅读(171) / 评论(0) 分类 Explorations

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(148) / 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(168) / 评论(0) 分类 健康与经济

SCIENCE IN THE NEWS - Progress Made in Stem Cell Research By Caty Weaver, Jerilyn Watson, ... Broadcast: Tuesday, May 31, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I

发表于:2019-01-09 / 阅读(148) / 评论(0) 分类 科技之光

By Claudia Blume Hong Kong 05 January 2006 Scientists in Australia have discovered a stem cell that is expected to provide clues about how breast cancer develops, and how cancer cells evade current th

发表于:2019-01-11 / 阅读(197) / 评论(0) 分类 2006年VOA标准英语(一月)

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(198) / 评论(0) 分类 2007年VOA标准英语(六月)

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(240) / 评论(0) 分类 2006年VOA标准英语(八月)

Stem Cell Therapy Effective Against HIV Virus in Mice The actual stem cells were injected in my arm, said Diana Souza. Diana Souza says stem cell therapy helped restore full use of her severely fractured arm. It is a miracle. It does work. And I have

发表于:2019-01-13 / 阅读(128) / 评论(0) 分类 VOA标准英语2012年(五月)

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(115) / 评论(0) 分类 VOA标准英语2009年(三月)

Stem Cell Treatment Boosts Heart Function A stem cell treatment for patients with heart failure significantly improved their heart function in a small but promising new study. In heart failure, the heart loses its ability to efficiently pump blood. I

发表于:2019-01-13 / 阅读(122) / 评论(0) 分类 VOA标准英语2011年(十一月)

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(163) / 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(125) / 评论(0) 分类 VOA常速英语2007年(十一月)

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(308) / 评论(0) 分类 英语新闻

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(180) / 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(218) / 评论(0) 分类 英语新闻

Voice 1 Thank you for joining us for todays Spotlight, Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 When you lo

发表于:2019-02-21 / 阅读(158) / 评论(0) 分类 环球英语 Spotlight

台湾籍旅美老师今天交给我们的句子是: And despite what many may think, handedness is not a choice. It can be predicted even before birth based on the fetus' position in the womb. So, if handedness is inborn, does that mean it's genet

发表于:2019-02-22 / 阅读(140) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
(myotomic bud (or muscle bud))
a son of the soil
ammochaetae
angulus acetabularis
anilinium ion
arcanum arcanorum
arr-
astable multivibrator
basal-area quadrat
be entrenched
be hell for
Bell's delirium
beyond calculation
Bitot's spots
blast injury of ear
brain murmur
buxpsiine
cable appurtenances
captain's entry craft
catalyst stream
cepaceous
coefficient of fuel feeding
cohomology operator
Collins liquefier
commanditaire
compunctions
corante
cunning folk
den mother
dier
diet adequate
dikembe
directional control valve (hydraulic)
discrete power series distribution
dumbbell crystals
epoxide group
excretory physiology
fisher's theory of dominance
flow gauge
forespeed
full demand paging memory management
G switch
glass cutting wheel
gymnologize
Habenaria medioflexa
hard atheist
hemicarbonic acid
heterochronism
hillock drill
hydrothermal vents
juice beverage
kalinkavichy (kalinkovichi)
littlecote
Luitpold Coast
marva
maximum function
maximum score
mean linear power density
medial palmar space
methylasparagine
microtomic
moving area
Mozzate
multivariable analysis
nariman
noise pollutions
note tuning
operation of a project
Orabase-B
orleans-born
out-comeling
paleodiet
periplaneta americana (linnaeus)
political line
politico economic system
polyester
potassium tartrate
power-line connection
property on sea
pulsatory current
quasi-realistic
redang
regenerative reflector
riedenite
ronins
scavenger sheep
selected core
self-supporting stack
shear energy production
Shirbīn
shrug one's shoulders
sulcus gingivalis
tangible ground of complaint
theory of economic growth
tickle sb pink
two gun type
tyrannosauri
upper torso restraint
white as a ghost
zanthoxylum esquirolii l l.
zonal swamp
zoo hypothesis