[网络] 内皮祖细胞;血管内皮祖细胞;内皮前驱干细胞

Bald made a comeback years ago. Some men even shaving their heads before hair departed on its own, but many others say they would give anything to regrow their loss. Now doctors say a big breakthrough could make that possible. This is definitely a st

发表于:2018-12-24 / 阅读(165) / 评论(0) 分类 万花筒2011年

1. genre /ʒɑ:r/ -- kind; sort; category Allan Poe was the originator of a genre of detective story. 爱伦坡是一类侦探小说的创始者。 2. progenitor /prəʊˈdʒenɪtə/ -- ancestor to whom a gruop traces its birth; forefather The Bible

发表于:2018-12-30 / 阅读(151) / 评论(0) 分类 突破英文词汇

In 1888, Blavatsky wrote a book called the Secret Doctrine, in which she attempted to establish the principles of Theosophy or God Wisdom that the cosmic masters had impart ed to her. Blavatsky cited

发表于:2019-01-02 / 阅读(198) / 评论(0) 分类 遗失的大陆

One of the goals of regenerative medicine is to make tissue to replace our own damaged body parts. Thats still a ways off. But starting with mouse embryonic stem cells, researchers have succeeded in creating heart muscle that actually beats. The stud

发表于:2019-01-08 / 阅读(186) / 评论(0) 分类 Scientific American(十)月

By Melinda Smith Washington, DC 22 June 2006 watch Stem Cell report A new medical treatment injecting embryonic stem cells and other drugs into paralyzed mice has researchers wondering if it could eventually help humans suffering from Parkinson's an

发表于:2019-01-09 / 阅读(202) / 评论(0) 分类 2006年VOA标准英语(六月)

A: Nice to see you; how have you been feeling lately? B: I have been feeling great, Dr. Smith. A: I am happy that you have decided to come in for your annual physical. B: Yes, I am going on a cross-country bike ride on vacation and want to make sure

发表于:2019-01-11 / 阅读(179) / 评论(0) 分类 英语情景对话-健康

A: Hello, so how are we feeling today? B: Things are going well for me, Dr. Smith. A: Am I correct in thinking that you are here for your annual physical? B: Yes, I am applying for new health insurance, and I need a physical examination to qualify. A

发表于:2019-01-11 / 阅读(185) / 评论(0) 分类 英语情景对话-健康

A: Good morning, how are you doing today? B: I have been feeling pretty good, Dr. Smith. A: So, I can see by your chart that you are here for your annual physical. B: Yes, I am playing on the tennis team this year, and they are requiring me to get a

发表于:2019-01-11 / 阅读(198) / 评论(0) 分类 英语情景对话-健康

This is the VOA Special English Health Report. How important is your mobile phone, better known to Americans as a cell phone? MAN: I use my phone all the time. I'm always on my phone. WOMAN: It's kind of pretty much important to me because it's like

发表于:2019-01-12 / 阅读(175) / 评论(0) 分类 2011年VOA慢速英语(三)月

Researchers Repair Brain Injuries With New Cells 研究人员培育新脑细胞治疗大脑损伤 A group of researchers at Rice University in Texas are learning how to help the brain heal from serious injuries. Brain cells, called neurons, connect w

发表于:2019-01-12 / 阅读(142) / 评论(0) 分类 2016年VOA慢速英语(四)月

Power Your Laptop by Taking a Walk Scientists at the University of Wisconsin-Madison have developed a technology that turns human motion into electricity. In this week's journal Nature Communications, they describe how to power a cell phone or other

发表于:2019-01-14 / 阅读(185) / 评论(0) 分类 VOA标准英语2011年(八月)

Scientists Point to Possible Health Effects of Cell Phones This past May, in a major policy shift, the World Health Organization said electromagnetic fields produced by mobile phones are possibly carcinogenic. Although the International Association f

发表于:2019-01-14 / 阅读(191) / 评论(0) 分类 VOA标准英语2011年(八月)

-If you look carefully, you can see there are stone artifacts. This black marterial here is a burnt material. So that's an ancient fireplace.-So that would have been for cooking. -For cooking the shellfish and so on. We find animal bones, etc, in her

发表于:2019-01-22 / 阅读(123) / 评论(0) 分类 自然百科2012年

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(219) / 评论(0) 分类 60秒科学

WASHINGTON, Nov. 11 (Xinhua) -- The U.S. Food and Drug Administration (FDA) on Friday approved HEMACORD, the first licensed hematopoietic progenitor cells-cord cell therapy. HEMACORD is indicated for use in hematopoietic stem cell transplantation pro

发表于:2019-02-03 / 阅读(253) / 评论(0) 分类 英语新闻

By Amanda Cassandra New York 09 November 2006 Movie star Robert Redford's Sundance Film Festival is teaming up with global cell phone operators to bring short films to cell phones to give people around the world access to independent films. Robert R

发表于:2019-02-05 / 阅读(198) / 评论(0) 分类 2006年VOA标准英语(十一月)

DURING its rise in the 17th century, Amsterdam was animportant haven for religious dissidents. It was also the publishing centre forthe racyphilosophical tracts that were too hot to be printed in France or England. The citys economicfortunes were bor

发表于:2019-02-05 / 阅读(185) / 评论(0) 分类 趣味英语

WASHINGTON, April 16 (Xinhua) -- Researchers at the University of Colorado (CU) have found that lack of a specific gene interrupts neural tube closure, a condition that can cause death or paralysis. The study was the cover story this week in the jour

发表于:2019-02-18 / 阅读(190) / 评论(0) 分类 英语新闻

Oxford 牛津 Dreaming cranes 梦中的吊车 It is the biggest construction boom since the Middle Ages 这是中世纪以来最大的建造活动 IN HIS book Notes from a Small Island, Bill Bryson, an American author, took exception to some of Oxfor

发表于:2019-02-24 / 阅读(165) / 评论(0) 分类 经济学人文艺系列

Topics: Types of prisons and the parole system; American cities: Austin; using prepositions with the days of the week; for the world to owe (one) something; late/early morning, afternoon, and evening Words: prison to pose a threat solitary confinemen

发表于:2019-03-05 / 阅读(262) / 评论(0) 分类 美语听力 English Cafe
学英语单词
AC control circuit
age test
allocation buffer
alternative instructional methods
Amperian current
anti-slip/slide protection device
APAD
autokick
backtrolling
barotropic gas
bicubic spline function
Brachiaria mutica
bursa synovialis subcutanea
caudal costal demifacet
cheilocystidia
cinerascens
coil temperature monitor
coquotient category
corrosion-resistant alloy
d'afrique
D-18506
dead commission
described below
diadtematic
dittmen
divorcive
dromond
Dumoga
family Mycoplasmataceae
file inspection
fixed grain
flashiness
Folin-Wright's method
formboards
free-stream flow
frenuloplasties
grass hopper
guard plate
health regulations
i-ga
in the pooh
jizzy
Joko
kastenmeier
kung pao
landboarding
Lashmet-Newburgh's tests
laue transmission photograph
lictier
location request
lock screw
long march
luminescent transition
malva negecta wallr.
mapping block number
marginal utility theory of value
mightest
minicomposite head
mistura splenetica
moneyed corporation
murmur about
neuromancer
nociceptin
non-minimum balance plan
Norte, Sa.do
obligatio ex contractu
officer's call
optelectronic component
orange toasts
order myxobacterias
Oxytropis holanshanensis
personnel transportation
pickie
prebirth
precarriage
programme selection key
projection optics system
pseudanthia
quartations
rim of optic cup
score-off
security awareness training
Sikandar
slowplaying
soda-chlorine pulp
sodium antimonide
sole of rudder
speech security
stateless capitalism
subtropics
supped
tea bag
Tephroseris
the word on the street
theropods
thrift whore
trapping corner
unloading ramp
unsizable
warehouse delivery
warrant wagons
wind chimes