[网络] 激进细胞
(radical cell 的复数)

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(223) / 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(62) / 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(63) / 评论(0) 分类 VOA标准英语2010年(十一)月

Should the president have spoken sooner? Well, I think those decisions -- I'm going to leave that to the White House. I think he had Secretary Napolitano out there speaking, and I think she clarified that one of... the statement she made yesterday. I

发表于:2018-12-20 / 阅读(94) / 评论(0) 分类 CNN2010年(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(79) / 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(81) / 评论(0) 分类 原版英语小短文

A cook named William is working on making a sweet treat. Another is busily preparing paella, made of seafood and rice. They and other cooks are moving around a big kitchen in a hurry. They are not getting ready to serve guests at a restaurant, howeve

发表于:2019-01-03 / 阅读(100) / 评论(0) 分类 2018年VOA慢速英语(四)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(78) / 评论(0) 分类 英语小短文

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(155) / 评论(0) 分类 2006年VOA标准英语(八月)

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(109) / 评论(0) 分类 2011年VOA慢速英语(二)月

New Breast Cancer Treatment Shows Great Promise There's some promising news about breast cancer treatment. In clinical trials at Johns Hopkins Cancer Center in Baltimore, Maryland, doctors report they successfully pumped cancer-fighting medicine dire

发表于:2019-01-13 / 阅读(59) / 评论(0) 分类 VOA标准英语2011年(十二月)

'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(87) / 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(70) / 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(105) / 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(119) / 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(124) / 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(68) / 评论(0) 分类 健康与经济

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(50) / 评论(0) 分类 VOA常速英语2007年(十一月)

Namaste. Good morning. 早上好! I'm very happy to be here in India. 很高兴今天来到印度。 And I've been thinking a lot about what I have learned 过去的十一年,我带着《阴道独白》和V-Day运动, over these last particular

发表于:2019-02-13 / 阅读(48) / 评论(0) 分类 TED演讲教育篇

In remarks in Washington on Tuesday, President Barack Obama denounced a $3.5-trillion Republican budget plan, saying it would harm middle class Americans and set back the nation's economic recovery. Mr. Obama's speech sharpened his message to voters

发表于:2019-02-18 / 阅读(68) / 评论(0) 分类 英语新闻
学英语单词
a BBE
abelardo
absorptive spectroscopy
acanthorrhexis
adamellose
Airman Third Class
anti-lift
antiaircraft emplacement
as happy as the day is long
axle housing
azimino compound
baggy fabric
balneum lacteum
borrowing enterprise
boskiest
Breitenfurt bei Wien
brouse
bustes
cape-disappointment
carabid
chemical factor
chinnici
colo(u)r carrier reference
constructive discharge
continent-crust type basin
coupling drive
crashed
credit-application form
culture-fair
Decacil
differential anode conductance
Distributed-repetition
earnings-relateds
effective attenuation
egg green
European Parliamentary Assembly
eyes closed
f-w
family Hirudinidae
faubuss
favier
film dispersion method
FSIP
Ghon's tubercle
GHUA
glycinen
governor's race
Hachiman-misaki
Hantu, Pulau
herringboned
hiatic
hinchley
holodecks
Italian beefs
leifer
limiting angle of friction
magnetic print-out
makin' babies
Marienheide
numerical reference
on the reverse
Oracle Fusion Applications
patand
peere
photoreduction
piezoelectric ceramic tuner
planophyre
portable character set
product sign
Rothbardianism
Sacama
saddle cloth
sale dumping
satisfaction survey
Schurz, Carl
self-emptying installation
shoot a basket
Shuryshkarskiy Sor, Ozero
sleeps-out
slutzky process
spur tracks
squdge
stercobilin-ferrichloride
submarine coalfield
Suhlendorf
sun dance
sweet potato vine
tall order
Talmudist
tenderable
Timoshenko
toheroas
tolbiac
trade currents
transfreights
tscs
under hearth air cooling
ungoverning
valve blow-by
varigrained
ventadour
weary of life