[医] 双核细胞

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(245) / 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(83) / 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(85) / 评论(0) 分类 VOA标准英语2010年(十一)月

Long ago, before BandAids, or even medicine of any kind, our ancestors evolved to heal cuts themselves. If you got sliced open, the body blocked it up, to prevent blood loss, water loss, infection. But as we gained that powerwe sacrificed something e

发表于:2018-12-24 / 阅读(107) / 评论(0) 分类 2017年Scientific American(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(107) / 评论(0) 分类 原版英语小短文

By Lisa Schlein Geneva 18 May 2006 The United States has presented a draft treaty aimed at cutting off production of fissile material, the plutonium and uranium used in making nuclear weapons. A U.S.

发表于:2019-01-07 / 阅读(121) / 评论(0) 分类 2006年VOA标准英语(五月)

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(105) / 评论(0) 分类 英语小短文

SCIENCE IN THE NEWS - December 3, 2002: Diabetes By Oliver Chanler VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program about rece

发表于:2019-01-11 / 阅读(113) / 评论(0) 分类 科技之光

By Nancy Steinbach HEALTH REPORT -June 26, 2002: Diabetes Research Update This is the VOA Special English Health Report. American medical researchers say that a new drug has been shown to stop the pro

发表于:2019-01-11 / 阅读(69) / 评论(0) 分类 健康与环境

SCIENCE IN THE NEWS - Diabetes and Alzheimer's / Treatment for Alzheimer's / No Link between Vaccine and Autism By Broadcast: Tuesday, May 25, 2004 VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Speci

发表于:2019-01-11 / 阅读(103) / 评论(0) 分类 科技之光

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(93) / 评论(0) 分类 VOA标准英语2009年(三月)

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(133) / 评论(0) 分类 2011年VOA慢速英语(二)月

By Kurt Achin Seoul 30 May 2007 North and South Korea have formally opened high-level talks in Seoul, but delegates from the North are remaining silent so far about Pyongyang's commitment to dismantle its nuclear programs. VOA's Kurt Achin reports fr

发表于:2019-01-13 / 阅读(146) / 评论(0) 分类 2007年VOA标准英语(五月)

'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(109) / 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(97) / 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(122) / 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(151) / 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(149) / 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(94) / 评论(0) 分类 健康与经济

By David Gollust State Department 10 July 2006 The United States and Britain are pressing Iran for a definitive reply to the proposal by major powers offering Tehran incentives to halt uranium enrichment. Secretary of State Condoleezza Rice and Brit

发表于:2019-02-02 / 阅读(118) / 评论(0) 分类 2006年VOA标准英语(七月)
学英语单词
aerial oxygen
affination sugar
algestone acetophenide
ALGOL-like rule
anomala saitoi
anunnakis
Armageddon
arsenatian
assignment of resources
aun
basic information unit chain
bicamerally
bookmongers
bottom address
cableway excavator
Caripande
CDWT
chemoautotrophic bacterium
Clematis L.
closing declaration
collodion membrane electrode
Dari Persian
darkeyed
decanoate
delta shoreline
emery-iron roll rice polisher
equiangle
errand ghosts
Estación Vanegas
Eugene Luther Vidal
exchange control policy
fender pier
ferroportin
fresh water eel
Grangent, Barrage de
gravity-operated haulage
haricot bouillon
Haruchas
hepatocarcinogenetic
heptode mixer
hexylresorcinols
higginbothams
Hulkamaniac
Hydro-Ergot
interest-bearing securities
inthralls
irrotational velocity field
j-cats
Kuruskū, Wādī
layout constant
liukin
lloyd's register of shipping-surveyors
log-out treatment
lutists
magnesium dioxide
make the course good
mangur
Manhattan Island
mental strain
metalclad laminated wood door
modification by program-self
most-powerful
mud silting
mutually-owned
nodal equation
north-south negotiation
ophiohelinae
Ophiorrhiza lurida
optical zoom
os1 ventriculi
paint scraper
pancrack
parret
personal health index
pesters
photo-elastic method
photonic device
pipeline equipment
plating stripping
plunger wear
profit and less
quabmire
redeless
Rodeio
Royal Botanic Gardens
secondary-emission tube
spaced receiver
spectroscopic binary
Spratt
ssns
stand test of time
strike attack
stub sowing
talk through ... hat
that's what she said.
thinking over
top and bottom feed
traffic collision
Trousseau diuretic wine
turbine control valve
weterly
wishing to do