可逆[性的]有丝分裂后细胞

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(350) / 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(182) / 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-Term, Reversible Contraception Gains Traction With Young Women play pause stop mute unmute max volume 00:0004:07repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Fl

发表于:2018-12-18 / 阅读(184) / 评论(0) 分类 2016年NPR美国国家公共电台10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(216) / 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(191) / 评论(0) 分类 原版英语小短文

191. The anal-retentive retailer保留肛门性格的零售商 restrictive-revision There was a retailer who specialized in selling reversible clothing. Being anal-retentive, his personality was somewhat restrictive, which tended to retard his sales.

发表于:2019-01-08 / 阅读(182) / 评论(0) 分类 胡敏托福词汇记单词

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(251) / 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(282) / 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(230) / 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(233) / 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(193) / 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(193) / 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(214) / 评论(0) 分类 世界各地新闻集锦

Science and Technolgy. 科技。 Artificial meat. 人造肉。 Hamburger junction. 人造汉堡的诞生。 Muscle grown in factories could soon be appearing in a supermarket near you. 工厂培养的肉可能很快出现在你周围的超市了。 A

发表于:2019-01-26 / 阅读(162) / 评论(0) 分类 经济学人科技系列

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(236) / 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(259) / 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(178) / 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(158) / 评论(0) 分类 VOA常速英语2007年(十一月)

Science and technology 科学技术 Artificial meat 人造肉 Hamburger junction 人造汉堡的诞生 Muscle grown in factories could soon be appearing in a supermarket near you 工厂培养的肉可能很快出现在你周围的超市了 A QUARTER

发表于:2019-02-05 / 阅读(174) / 评论(0) 分类 经济学人科技系列
学英语单词
american sables
antibacterial serum
antiscii
ashmolean
atomic diamagnetism
automatic diskette eject mechanism
banana carrier
bindhi
bird's-eye speedwell
blank coil
blocked-in
bloodlessness
bonanno
broken transit instrument
brute force and ignorance
Cala, Embalse de
causal connection
centreless internal grinder
chain drop hammer
chat robot
chlorine fluorides
cincfoil
clan plaid
closed system model
come a purler
cork finish
cost-controlling
counterpower
coupling probe
crepe twisting
cunhas
deliyannis
developmental neurophysiology
draw raise
dry charging
effervescent phosphate
electrosensitivities
end point carbon
entering and leaving signal
enteroceptors
Euscorpius
fairy bluebird
fuel-oil pump governor
Galkino
Generaalsnek
gliflozin
grinding on
guideresses
hyatidine
hydropeaking
important export crop
Imuvac
ingot irons
interformational unconformity
juiceheads
kryptonlasercoagulator
labor value
letter agreement
liquid stream
loose boss
million floating point operations per second
mooring cleat
mwd
negozio giuridico
northeast asia
onomastically
ootids
over-expanded consumption
patand
plate freezer
platform for rescue chamber
podospora longicaudata
Pont-l'Abbé
printing, screen
prodigiosity
QAD
quakeproofed
quniestradiol
ranking member of the ambassy
reduced heat flow
regular revision
relieving colic caused by ascaris
Rete patellare
right ventricular enlargement
ring changes
shipping flask transport route
side-slippings
small module gear
Spirosomaceae
split slit piston
Sudan red III
summary technical reports
Sympodiomyces
tampon tunnels
tarsal membranes
test facilities
TokugawaIyeyasu
transformer generator
ultrasonic relaxation
ultrawets
unit initialization routine
wheel-mounted planter