[医] 吡咯细胞

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(359) / 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(196) / 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(183) / 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(229) / 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(204) / 评论(0) 分类 原版英语小短文

By Nancy-Amelia Collins Manila 27 February 2006 Philippine President Gloria Macapagal Arroyo smiles during the round table discussion with her economic team at Malacanang Palace in Manila Philippine p

发表于:2019-01-07 / 阅读(237) / 评论(0) 分类 2006年VOA标准英语(二月)

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(266) / 评论(0) 分类 英语小短文

By Carol Pearson Washington 16 April 2007 Watch Diabetes report Type 1 diabetes can affect anyone but it usually starts in people younger than 30. It is a lifelong disease, and there is no cure. But doctors recently tested a stem cell therapy that a

发表于:2019-01-09 / 阅读(267) / 评论(0) 分类 2007年VOA标准英语(四月)

By Sabina Castelfranco Rome 11 April 2006 This March 7, 2005 file photo released by Italian police shows a recent identity at left, and an older one at right, of Bernardo Provenzano Italian police hav

发表于:2019-01-11 / 阅读(242) / 评论(0) 分类 2006年VOA标准英语(四月)

By Barry Brown Toronto 03 June 2006 Military-style security was arrayed outside a courthouse near Toronto on Saturday as 17 terrorist suspects were brought to face charges they planned to detonate thr

发表于:2019-01-11 / 阅读(244) / 评论(0) 分类 2006年VOA标准英语(六月)

By Sonja Pace London 02 July 2007 British police have arrested two more men in connection with attempted car bombings in central London and Glasgow Scotland. The manhunt continues for additional suspects. VOA's Sonja Pace reports from the British cap

发表于:2019-01-11 / 阅读(206) / 评论(0) 分类 2007年VOA标准英语(七月)

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(246) / 评论(0) 分类 2011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(198) / 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(211) / 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(229) / 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(243) / 评论(0) 分类 60秒科学

64 基因疗法治疗血友病疗效有限 DATE=6-28-01 TITLE=SCIENCE REPORT - Gene Therapy to Treat Hemophilia BYLINE=Nancy Steinbach (Start at 01'02

发表于:2019-01-30 / 阅读(225) / 评论(0) 分类 科技之光

> 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(267) / 评论(0) 分类 科技之光

By Phil Mercer Sydney 03 July 2007 Queensland Premier Peter Beatty speaks at a press conference in Brisbane, 03 July 2007 Australian police are interviewing two men in connection with a plot to detonate car bombs in Britain and have detained one of t

发表于:2019-01-30 / 阅读(222) / 评论(0) 分类 2007年VOA标准英语(七月)

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(192) / 评论(0) 分类 健康与经济
学英语单词
1-acetyl-2-phenylhydrazine
abdominal part
acerbity-astringent
adapter plug
aharon
aluminium conductor
anterior third ventriculostomy
approved contractor
automatic electronic ticket system
Autumn Leaf
baby mosquito net
Balmain bug
Barkerville
barways
beecroft
Belo Oriente
billholder
Black,Joseph
blowing murmur
burner assembly
Calanthe ecarinata
can'st
castner-keliner cell
cavityecho
cenchrus ciliariss
chancinesses
chigetai
close timing
closeweight cargo
com-mented
common alders
completed construction
cost budget line
Cremastra
crestal plane
darkling groung beetles
drainage basins
elastic yielding
electro-acoustic transducer
extraneous conductive part
fair amount
featherwitted
first litter
free motional impedance
frost mound
genus shigellas
grandpop
hayduke
holosiderite
hydraulic transmission gear box
ideological
idiely
indeterminate appropriation
inner hebridess
jabberwocks
jewish religions
kobets
lovely jubbly
methanoindene
mini peripheral component interconnect
mongolicum
mountain wind
mozzies
multistage interconnection
nonasynchronous
Orthopsidae
passer montanuss
perfect flower
phlebothrombosis
phytol bromide
planetary mixer
pounceon
preferred list
present distance
principal valency
privileged master procedure
profit-takings
proseminary
quitched
recriminalizes
reverse switch
riffled tube
sampling sink
sinking winch
sino-carotid
spectrometer
spring saddle centering device
spring vibration isolator
stitch tear
surface-water inlet
tap-talking
tautograms
telearchics
Ternstroemia biangulipes
the Taliban
there-mide
Uniate Church
vagarish
vertical still
vestrywoman
water radioactivity meter
working capital concept