[医] 原生殖细胞

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(235) / 评论(0) 分类 新东方背诵文选

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(75) / 评论(0) 分类 VOA慢速英语2008年(六)月

An international team of scientists at a U.S. university is investigating whether 'cooking' cancerous tumors using tiny nanoparticles in a magnetic field might be an effective and useful treatment. Preliminary findings suggest they may be on the righ

发表于:2018-12-16 / 阅读(78) / 评论(0) 分类 VOA标准英语2010年(十一)月

Norm woke up to go to the bathroom. He looked in the bathroom mirror. That bump used to be smaller. It was on the side of his nose. The bump looked puffy. He touched it. It wasn't hard. It didn't hurt. It wasn't a different color. Maybe it was just s

发表于:2019-01-02 / 阅读(100) / 评论(0) 分类 原版英语小短文

Broadcast: Feb 24, 2003 By Jill Moss This is the VOA Special English Development Report. Activists for the rights of women have declared a yearly observance to oppose the cutting of female sex organs.

发表于:2019-01-02 / 阅读(116) / 评论(0) 分类 VOA2003(上)-社会广角

By Cathy Majtenyi An international conference to press for the eradication of female genital mutilation in Africa and around the world opened in Kenya Thursday.

发表于:2019-01-07 / 阅读(86) / 评论(0) 分类 VOA2004(下)--新闻盘点

英语短文:Cells and Temperature Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only within a narrow ra

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 英语小短文

FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. CHRISTOPHER CRUISE: And Im Christopher Cruise. Today, we will tell about possible hope for children suffering from damage to their nervous system. We will also tell

发表于:2019-01-12 / 阅读(124) / 评论(0) 分类 2011年VOA慢速英语(二)月

AS IT IS 2016-02-13 UN: More Female Genital Mutilation Than Thought Millions more girls and women are victims of female genital mutilation than previously thought, said the United Nations (UN). UNICEF is the UN childrens agency. They said in a report

发表于:2019-01-12 / 阅读(97) / 评论(0) 分类 2016年VOA慢速英语(二)月

'Serial Killer' Cells Demolish Leukemia Tumors U.S. researchers say they've been able to modify a patient's immune system T cells, turning them into serial killer cells which zero in on cancer and obliterate it. Its being called a breakthrough in the

发表于:2019-01-14 / 阅读(100) / 评论(0) 分类 VOA标准英语2011年(八月)

Volunteers Help Scientists in Search for Cheap Solar Cells Most of today's solar cells are silicone-based and their manufacture requires sophisticated machinery and expertise. An average home in the United States uses between 20 and 24 kilowatt hours

发表于:2019-01-14 / 阅读(88) / 评论(0) 分类 VOA标准英语2013年(七月)

Australian researchers may have discovered a new way to treat hearing loss in infants. And the secret lies in the NOSE. Our reporter Li Dong has the details. Noses comes in all shapes and sizes, and Australian scientists are now trumpeting a new use

发表于:2019-01-19 / 阅读(116) / 评论(0) 分类 世界各地新闻集锦

Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o

发表于:2019-01-30 / 阅读(135) / 评论(0) 分类 60秒科学

> 39 脂肪中的茎细胞有助于治疗糖尿病 DATE=4-26-01 TITLE=SCIENCE REPORT- Stem Cells in Fat BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(139) / 评论(0) 分类 科技之光

HEALTH REPORT - Fetal Skin Cells May Treat Burns By Caty Weaver Broadcast: Wednesday, September 21, 2005 I'm Shep O'Neal with the VOA Special English Health Report. A method tested in Switzerland may

发表于:2019-01-30 / 阅读(86) / 评论(0) 分类 健康与经济

By Naomi Schwarz Ouagadougou, Burkina Faso 17 July 2007 Groundbreaking reconstructive surgery for women who have undergone gential mutilation is being performed in Burkina Faso. Despite efforts across Africa to stop the practice of excision, includin

发表于:2019-01-31 / 阅读(163) / 评论(0) 分类 2007年VOA标准英语(七月)

By Cathy Majtenyi Somaliland 03 March 2008 Female genital mutilation, or FGM, is a traditional practice that is performed throughout the Horn of Africa and other parts of the continent. The procedure is often called female circumcision, and it is ill

发表于:2019-02-05 / 阅读(108) / 评论(0) 分类 VOA标准英语2008年(三月)

By June Soh Washington, D.C. 17 October 2006 watch Youngest Imam report Two teenagers who used to spend their time playing computer games after school are suddenly finding themselves as spiritual leaders. Their role relieves a U.S. Muslim community'

发表于:2019-02-06 / 阅读(156) / 评论(0) 分类 2006年VOA标准英语(十月)

By Cathy Majtenyi Nairobi 05 April 2007 The Eritrean government has banned the practice of female genital mutilation. Cathy Majtenyi reports for VOA from Nairobi. Proclamation 158 went into force on the last day of March. It mandates jail terms or fi

发表于:2019-02-06 / 阅读(125) / 评论(0) 分类 2007年VOA标准英语(四月)

By Lisa Schlein Geneva 18 September 2007 The United Nations Children's Fund says the practice of female genital mutilation remains unacceptably high in Egypt.But, a UNICEF representative tells VOA the Egyptian government is committed to ending this

发表于:2019-02-12 / 阅读(130) / 评论(0) 分类 2007年VOA标准英语(九月)
学英语单词
?-chain
acetoxyl
acid convertor
acoustic pattern
annular granule
bacchisa fortunei flavicornis
basic time-sharing system
benign cementoblastoma
bias-injection circuit
black as pit
Buia
ceiling and visibility ok
centring sleeve
clutch release bearing spring
coachloads
combustible shale
condependent
conjures
cooped up in prison
cultural competence
Cylindrocarpus
cymbidium virens lindl.
dapabutan
delesse's law
dighters
disciplinary measure
dispersion train
dissident shareholders
divisor of algebraic variety
drawn bonds
ductus lingualis
dyce
earned surplus
exponent number
famine-stricken
fibrae pontis superficiales
fine wheatfeeds
flow-over
Gares
gasoline cap
generic creator
goffees
Good-Breeding
gymnocarpous fungus
Helpmann, Sir Robert
hemispherical absorptance
high efficiency particulate air filter
highly maneuverable aircraft technology (himat)
illuminated rocket
in a rage about
intermediate filaments
iron-
Jordan curve
kaliopenia
lapmark
laser designator
latitude in
lay into sb
leeuwenhoeks
littoral forest
lock type base
loosely
lousse
madlock
mail order estabilishment
Mainz
Mandaguari
media conversion program
Methanosaeta
moire interferometry
nail them
neonate
neurilemmomas
ninny
nuclear defense
nucleation frequency
occurrence of crime
ogarev
papershell
particulate hybrid
Petersen's bag
pickled chinese cabbage
Puerto Cansado
receiving branch
requisition of surplus land
Roginskogo, Ostrov
saniopurulent
Schmidt nucleus test
shutdown schedule
siggie
sockmen
stenommatius formosanus
tabasco peppers
thick-skulled
three-legs type core
thunder god vine
time-sharing ready
totally
tuteloes
unspar
untrussing
virusin