[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(364) / 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(206) / 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(188) / 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(234) / 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(213) / 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(273) / 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(298) / 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(254) / 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(201) / 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(221) / 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(250) / 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(203) / 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(154) / 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(180) / 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(234) / 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(236) / 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(252) / 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(278) / 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(208) / 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(180) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
ABS function
acyclic feeding
alicyclic compounds
all-round flashing yellow light
allergic edema
alpha-interferons
anergasis
archeon
bell-shaped corolla
black cloth
blighting fungi
buffer length
buoy tender
Burritoing
carbon black particle
Cashiira
Cherry-Crowned
clinging cavity
cold-hardened
concertizing
copper-asbestos
corgan
creophagous
curculigo recurvata dry.
dead stick
decicoin
diffusing air hole
disable-autonomous-acknowledge
double pointed tack
ephyra
exemption authority
exhaust tuning
extrapose
fire-flash
fire-raid
fissurae
flexor pollicis brevis
frailty
From the Past
full employment surplus
gas line
Giovanni di Bernardone
grey areas
groove connection
ground-handling crane
group contribution
guilt by association
Gärdsjö
half-decade
heartin'
high voltage insulating tank
individual liberty
interwrap
Kraakman
lampbrush chromosomes
library, board
Lincomixzo
lock and bolt
mains cable
malabar glorylily
maximum security prison
mechanical lift dock
mechine plastering
Medici Giovanni de'
MHS
miami vice
military hospitals
miscreation
moderate price
Muschel
operment
organization structure
overdense
paicl-up capital
peri-naphthindantrione
power-operated control system
precharged
protected sex
puts into
quight
recreatively
San Giovanni Rotondo
sandwitch structure
scunts
self-supply
semaitendinosus
Serah
series gap condenser
simplification of standards
slut buckets
Smith curve
stamping copper washer
star lattice
stereoencephalotomy
streamertails
stress-dependent device effect
suppression oscillator
term in a symbolic expression
term separation
tetraethylammonium
up-to-coast
wheeler-dealers