[医] 破碎细胞

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(250) / 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(93) / 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(97) / 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(115) / 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(117) / 评论(0) 分类 原版英语小短文

1. Chief Justice John Roberts is out of a Maine hospital. He was released the day after suffering a seizure . The White House says Roberts told President Bush / he's fine. Roberts headed back to his vacation home in Maine. 2. In South Carolina two c

发表于:2019-01-08 / 阅读(154) / 评论(0) 分类 美联社新闻一分钟2007

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(116) / 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(196) / 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(140) / 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(116) / 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(107) / 评论(0) 分类 VOA标准英语2013年(七月)

Sorry,thereisnottexttemporarily,Pleasehelptingroomtolookforit! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thankyou! 爱探险的朵拉 BBC儿童动画-小猪威比

发表于:2019-01-18 / 阅读(71) / 评论(0) 分类 英语原声睡前故事

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(130) / 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(156) / 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(162) / 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(99) / 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(83) / 评论(0) 分类 VOA常速英语2007年(十一月)

Smudge the cat is a big fan of his teddy bear, perhaps too much so. 一只名为小污的猫是他家泰迪熊的超级粉丝,不过他可能粉得有点太过火了。 A strange video shows the young feline essentially French kissing his cuddly to

发表于:2019-02-01 / 阅读(142) / 评论(0) 分类 实用英语

Carol wasn't born rich, but she married rich. She wanted for nothing. Yet she was always trying to get a little bit more. One day she bought a small, expensive purse. She bought it just for a party. She planned to show it off. Then she planned to ret

发表于:2019-02-15 / 阅读(83) / 评论(0) 分类 英文短篇故事(纽约)

My friend Sarah is a vet. I have asked her to tell us about a typical days work. I am a veterinary surgeon and work for a charity called PDSA, which stands for the Peoples Dispensary for Sick Animals. We treat pets belonging to people who are on stat

发表于:2019-03-01 / 阅读(162) / 评论(0) 分类 听播客学英语
学英语单词
Akbastau
arriv
associated enterprise
astronomische gesellschaft katalog
avulsion of scrotum
black matrix
brontolite (brontolith)
bufferd terminal
buquoy
captns
carr-saunders
carrasquillo
centonical
China made
circular kiln
clitoridectomies
cmq
conepatuss
contourable
contrayervas
cost someone dear
crimsoned ginger sweetened
cypriphobia
dananberg
Derleth, August (William)
dielectric compliance
Disciples of Christ
double-density format
dried pulp
either way market
ejectments
encounter complex
escape vehicle
folding movement
free hanging loop
Gell-Mann-Nishijima relation
genus saccharums
glandulae pyloricae
glide slope indicator
grundtvig
hells yes
hidden discount
High-Speed Circuit-Switched Data
hot cakes
in a place
induced curvature
integral (spent) fuel pit
interstitial membrane
jellygraphing
junior flyweight
laminitis
leucitolith
look around for
love-in-idleness
mineral intergrowth
missile midcourse guidance satellite
nonmatriculated student
numerical visual cells
Nyambe
odontiatrogenic
organocopper
outlook of the future
overfiltration
overripen
packthreads
pay-tver
pollinodium
pre-erection
primary septum
put out of operation
qdr
qualified success
quintuples
reprogrammable equipment
robert james fischers
Salève, Mt.
Sarez, Kūli
settlers
sharer in an estate
shielded-conductor cable
single-cut
sinuses of Maier
sloping desk
Sorghum vulgare rosburghii
souterly
specific action
spysorye
static earth sensor
succous
suit to
sunbows
surface ships periscope
thriftly
titanium silicide
took flight
toroid shell
transmission synchromesh
two engine nacelle
UDB
unaccording
wave-drive
Wechsler Adult Intelligence Scale