[网络] 套索细胞

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(232) / 评论(0) 分类 新东方背诵文选

1. The Reverend Ted Haggard admits that he bought methamphetamine from a gay prostitute and that he got a massage from him. The admission comes after Mike Jones accused him of paying for sexual encoun

发表于:2018-12-01 / 阅读(130) / 评论(0) 分类 美联社新闻一分钟2006

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(72) / 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(75) / 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(96) / 评论(0) 分类 2017年Scientific American(一)月

Chorus Buffalogals Wontyoucomeouttonight Wontyoucomeouttonight Wontyoucomeouttonight Buffalogals Wontyoucomeouttonight Anddancebythelightofthemoon AsIwasridingdownthestreet Downthestreet Downthestreet Fivebuffalogals Ichancedtomeet Andthentheywavedat

发表于:2018-12-31 / 阅读(64) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

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(94) / 评论(0) 分类 原版英语小短文

1. The U.S. military says the bodies of two soldiers found in Iraq are believed to be those of 23-year-old Kristian Menchaca and 25-year-old Thomas Tucker. The remains were found amid explosives. An I

发表于:2019-01-08 / 阅读(154) / 评论(0) 分类 美联社新闻一分钟2006

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(90) / 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(167) / 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(113) / 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(123) / 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(97) / 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(84) / 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(113) / 评论(0) 分类 世界各地新闻集锦

Jim was the son of a cowboy, and lived on the broad plains of Arizona. His father had trained him to lasso a bronco or a young bull with perfect accuracy, and had Jim possessed the strength to back up his skill he would have been as good a cowboy as

发表于:2019-01-23 / 阅读(80) / 评论(0) 分类 中级类英语听力

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(132) / 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(136) / 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(82) / 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(62) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
-lithiasis
2-hendecene
A good anvil fears no hammer
alley way
anabolism
aristoloside
arrest sb.on a charge of
barrel hollow
Bibionidae
bonding agents
causative juristic act
cdsi
central tap
cheese-eating
chlorothio
closing procedure
Corynebacterium mallei
crane dance (greece)
cyclosorus erubescens
cylindrical bottom
degenerates
delbanco
dispositios
do the cooking
dodgeries
Domzale
dryer pelletizer
eddy currents
Edit Vallidation
eight-channel oscillograph
emotional content
epidermolytic
equivalent compactification
fed AC-drive
flag input
flow velocity
folier
general merchandiser
genus auriparuss
genus ceratonias
head position indicator
heat pipe heat recovery unit
heat-treating film
high alumina
impression of depth
in steam
inferoseptal
interweare
Irish capital
Konstantinovich's vein
koshiro
least-squares estimate
leopard gecko
liquorist
loading/unloading station
mastrandrea
mica spacer
nipping fork
ocean-going ship
one-track
paddywaggon
phaceloid coral
phase-tracking interferometer
piecewise
platter
play pendulum
plebian
pneumatolytic hydrothermal metamorphism
proton-rich nuclide
put an edge on
quick dependable communication
re-man
ready yea eager
regroovers
relay satellite
roches moutonnees(konob-and-basin topography)
rubber-metal bearing seat
second grades
section correlogram
self-cleaning bowl
simple data terminal equipment
solid-borne sound
static weight
stowable RoRo
Straits tin
strontium hydrogen citrate
surveyor's dial
taste bulb
tattooing forceps
TFT monitor
Thermopsis schischkinii
time code playback amplifier
trachyte-obsidian
transient phenomenon on switching
transverse shearing test
tubera frontale
Vatulele
watch glass test
windshield demister
woodfork
yasin
zinc chrome