[医] 阿-埃二氏细胞(肾近端尿细管的上皮细胞)

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(320) / 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(140) / 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(153) / 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(177) / 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(160) / 评论(0) 分类 原版英语小短文

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(203) / 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(258) / 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(204) / 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(167) / 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(166) / 评论(0) 分类 VOA标准英语2013年(七月)

AUDIE CORNISH, HOST: Scientists have taken a big step towards making synthetic life. In other words, they figured out how to create a living thing with DNA that was written in a lab. NPR health correspondent Rob Stein has the details. ROB STEIN, BYLI

发表于:2019-01-16 / 阅读(194) / 评论(0) 分类 2017年NPR美国国家公共电台3月

RACHEL MARTIN, HOST: Scientists doing embryo research are facing some sensitive questions over a new generation of scientific experiments, questions like how long should scientists be allowed to keep human embryos alive in their labs to study them? A

发表于:2019-01-16 / 阅读(164) / 评论(0) 分类 2017年NPR美国国家公共电台3月

Doctors In China Lead Race To Treat Cancer By Editing Genes RACHEL MARTIN, HOST: The new genetic engineering technique known as CRISPR is revolutionizing scientific research and stirring up a whole lot of excitement about new ways to treat diseases.

发表于:2019-01-16 / 阅读(121) / 评论(0) 分类 2018年NPR美国国家公共电台2月

KELLY MCEVERS, HOST: Cancer patients are a step closer to an entirely new way to fight their disease. It's something scientists call a living drug. Today a pharmaceutical company cleared a crucial hurdle toward offering the treatment widely to patien

发表于:2019-01-16 / 阅读(144) / 评论(0) 分类 2017年NPR美国国家公共电台7月

NOEL KING, HOST: There's been a really exciting advance in the war on cancer with the help of what scientists are calling living drugs. They're made by genetically modifying patients' own immune system cells. And today NPR's health correspondent Rob

发表于:2019-01-17 / 阅读(191) / 评论(0) 分类 2018年NPR美国国家公共电台8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(179) / 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(210) / 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(223) / 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(151) / 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(140) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
-cfine
accretion of bottom
aiphanes caryotaefolia
alimentary deficiency
Anthemis cotula L.
Arabicized
arrival of vessel
Bel-Merodach
blue form
boron filament
brickhills
Bumbuli
CAEBV
calcinating
Cebuella
cissoidal curve
combustion header
compeysons
constitutioning
container leasing
contratabular
dense baryta crown
dibromodifluoromethane
diet drug
distribuends
effective breeding threshold
fistula of abdominal wall
fluorocarbon wax
Gauss'law
give a good example to
Glycosmis lucida
gregarious plant
handicraftman
heart shaped thimble
hediondillas
housing window lining
hydrosulfite of sodium
Ibero-
IIL chip
inloving
interference point
isolating integral
Kingsgate
lattice ideal
Lithol Red
lumbo-ovaria
mainlands
major casualty
Mercato Saraceno
metrical geometry
minimum reactance function
misframing
nonimitative
Nosopsyllus fasciatus
Novatoxyl
obscurantism
overspire
parallel resonance filter
parcloses
partial shipment allowed
Paytakaran
pearliest
peroxidaseantiperoxidase complex method
philtering
Plicatoperipatus jamaicensis
polymerization kinetics
port tailplane
premium pricing
pulvimix
resistance to chemical attack
rubberie
salt tolerant
scanline
search stopper
Seseli coronatum
slave bistable
snovlesyge
software multiplexing
solid discharge
southern maidenhair
spray bath
spurries
spyro
ST_disease-and-illness_losing-consciousness
standard grinding finish
strata lucidum
stream editor
Supella
tempestuousness
ten-bit component
to make fun of
to rip
traffic way line
un-unravelable
Valbonnais
vision electronic recording apparatus
voltage low
walling masonry
wide direction of legs
X-unit
xerotrichosis
zero-current potentiometry