锥状神经细胞

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(326) / 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(159) / 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(167) / 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(194) / 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(169) / 评论(0) 分类 原版英语小短文

By Steve Mort Orlando, Florida 09 February 2007 watch Hispanic Muslim report The number of Hispanic Americans converting to Islam is growing rapidly -- particularly in New York, California, Texas and Florida, which have the greatest concentration of

发表于:2019-01-04 / 阅读(188) / 评论(0) 分类 2007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(217) / 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(268) / 评论(0) 分类 2006年VOA标准英语(八月)

By Carol Pearson Washington 27 March 2007 watch Heart Stem Cell report It is being hailed as a major medical breakthrough: cardiologists are using adult stem cells, not the controversial embryonic stem cells, to rejuvenate the hearts of patients who

发表于:2019-01-11 / 阅读(203) / 评论(0) 分类 2007年VOA标准英语(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(211) / 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(173) / 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(176) / 评论(0) 分类 VOA标准英语2013年(七月)

DAVID GREENE, HOST: Marti Noxon made her name as a TV writer, director and producer, working on shows like Buffy The Vampire Slayer, Glee, also, Mad Men. Now she's making her debut as a film director with To The Bone. It is a movie about her own stru

发表于:2019-01-16 / 阅读(219) / 评论(0) 分类 2017年NPR美国国家公共电台7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(191) / 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(219) / 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(236) / 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(161) / 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(146) / 评论(0) 分类 VOA常速英语2007年(十一月)

It's 365 days, 12 paychecks and one birthday. 一年有365天,发12次薪水,过一次生日。 But did you know in this time your body will produce enough urine to fill two bathtubs? 但你知道这段时间你的身体会产生足够的尿液来填

发表于:2019-02-01 / 阅读(193) / 评论(0) 分类 阅读空间

Voice 1 Welcome to Spotlight. Im Robin Basselin. Voice 2 And Im Ryan Geertsma. 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 For fifty years, the govern

发表于:2019-03-04 / 阅读(238) / 评论(0) 分类 环球英语 Spotlight
学英语单词
abysmal
Acquisition Premium
acroarthritis
actaea rubras
active valency
adiabatic optical waveguide transitions
adv
altisine
amplitude versus offset
ancoming
apparent mass
berdache
Bronx 1 (,the)
case of negligence
cat head
centre brake drum
ceremonious
Chaco Boreal
cockle-burr
conscive
controflow
Convolvulus fruticosus
correction cwed
counterstatements
darunavir
discrete thin-film componetn
dotations
engine idling speed adjusting screw
error actuated
event independence
F (Fusion Fission Fuel Factory)
fabric-type dust collector
fast ice boundary
feed aggregator
first article configuration inspection
flexjet
flywheel mechanical clutch press
front oblique
gazo
giving you a hand
glucoferrum
grouchiness
hemocytopoietic organ
Horz
hull vibration damper
hydrarthrosis
hypocalciuria
instantaneous fractional yield
integrated earth observation technology
ion-exchange liquid
Isle of White
joint free
khouang
l'imagination
laser image-speckle interferometer
lenz's law
licencing agreement
lights(wheelchair)
lobelia
mecrocrystalline
Methaheanamide
mooring post
mysticizes
newlog
opopanax
ore-pipe
over-renting
PASSED and PAST
persistent line
peteran
photolectric sensitivity
pile-drawer
Pomatocalpa spicatum
powder blues
psychrometry
Puzzle-experiment
rated blowing current
repukes
ridgeling
roller-skated
schmidt orthogonalization process
shell-flower
sideswipe
single connection attach
skirrs
solution growth method
spatiated
sproader
st.-mihiel
Stigen
substitute materials
survivor test
tapestries
that being so
trip rate
unwish
Vanadium-garnet
variable-angle
viricidal
war-ravaged
weak sauces
ZEOMORPHIDA