音标:[kəˈmɪtɪd prəʊˈdʒenɪtə] ;
[医]定向祖细胞已分化、已定细胞系的干细胞,可形成相应血细胞集落。

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(219) / 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(237) / 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(304) / 评论(0) 分类 遗失的大陆

By Parke Brewer Phoenix 01 February 2008 The National Football League continues to try to grow the popularity of its sport outside the United States. VOA Sports Editor Parke Brewer reports from Phoenix that the league has announced that team owners h

发表于:2019-01-06 / 阅读(237) / 评论(0) 分类 VOA常速英语2008年(二月)

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(282) / 评论(0) 分类 Scientific American(十)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(239) / 评论(0) 分类 2016年VOA慢速英语(四)月

By Margaret Besheer United Nations 25 March 2008 U.N. Secretary-General Ban Ki-moon has pledged his personal support to resolving the Israeli-Palestinian conflict and is urging both parties not to let recent violence derail the peace process. From Un

发表于:2019-01-12 / 阅读(210) / 评论(0) 分类 VOA标准英语2008年(三月)

By David Gollust State Department 20 May 2008 The Bush administration Tuesday reaffirmed its commitment to a diplomatic resolution of the Iran nuclear issue though also saying it forecloses no options in dealing with the matter. The comments followed

发表于:2019-01-13 / 阅读(240) / 评论(0) 分类 VOA标准英语2008年(五月)

研究或发现寨卡病毒与小头畸形症存在联系 This is the laboratory at Johns Hopkins'Institute for Cell Engineering in Baltimore, where scientists work around the clock for a month to find out how the Zika virus affects brain cells. 这是

发表于:2019-01-14 / 阅读(253) / 评论(0) 分类 VOA标准英语2016年(三月)

-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(186) / 评论(0) 分类 自然百科2012年

Bloody hell, so the fynboses becomes finely manicured grass, about the nature, Id like to introduce you to the leisure industry. Pinnacle point is perhaps the most ambitious development on the stretch of the garden route. Up to 850 properties are pla

发表于:2019-01-22 / 阅读(252) / 评论(0) 分类 自然百科2012年

今天我们要学的词是committed. Committed 做为形容词,有坚定的意思。Mark Zuckerberg said Facebook is committed to stop anyone from interfering in the upcoming midterm congressional elections through Facebook. 扎克伯格表示,脸

发表于:2019-01-26 / 阅读(214) / 评论(0) 分类 英语单词荟萃

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(315) / 评论(0) 分类 60秒科学

By Steve Herman New Delhi 27 February 2008 U.S. Defense Secretary Robert Gates, on a visit aimed at increasing U.S.-Indian strategic relations, has told officials in New Delhi that Washington's commitment to a deeper relationship with India is not li

发表于:2019-01-31 / 阅读(210) / 评论(0) 分类 VOA常速英语2008年(二月)

By Jim Teeple Jerusalem 19 March 2008 U.S. Senator John McCain, the presumptive Republican presidential nominee, is touring Israel and meeting with Israeli leaders as part of his Mideast tour that has taken him to Iraq and Jordan. VOA's Jim Teeple re

发表于:2019-02-02 / 阅读(211) / 评论(0) 分类 VOA标准英语2008年(三月)

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(365) / 评论(0) 分类 英语新闻

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(251) / 评论(0) 分类 趣味英语

PARIS, May 30 (Xinhua) -- Top seed Victoria Azarenka put on an inspiring performance to reach the third round of the French Open with a 6-1, 6-1 win over Dinah Pfizenmaier of Germany on Wednesday. The Australian Open champion from Belarus committed o

发表于:2019-02-08 / 阅读(254) / 评论(0) 分类 英语新闻

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(308) / 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(251) / 评论(0) 分类 经济学人文艺系列
学英语单词
2-amino-5-phosphonovalerate
acoustic mode
airway letter
Alasgarli
alphanumerical keyboard
anti-halation
antirabbits
apalachin
Avril
ballast plants
be young in the trade
bearing grinding machine
berzerkers
biochemical conversion
boat-yard
catch-up
Cephalomyia
children's hall
cleaning company
clutch to
coaxial-line resonator
compoted
conidia
cut-parabolic antenna
Dalzellia
dens premolaris
dermatophobia
dictats
digit bit pulse
durafour
equatorial map projection
euro-federalisms
exceeded
false ogive
fieldman
foreran
fraction length
ftes
GNL
go slowly
grabow
hame
hand brake hanger
hastard cop
haunt of thieves
hedge sb's path with difficulties
Herbitox
hideys
high level database language
high-ranking
hirtus
ildefonso
interactive computer graphic(s) system
keep the rules
Knoop indentation test
know full well
larva furcifera
levons
Lowell, Robert
luteoskyin
Matale
Maunda
mcpt (multiple channel per transponder)
megacolons
membranochromic pigments
methylenebis(4-phenyl-isocyanate)
moveth
mu oil
nonoverlapping sets
null field method
ole-talk
outward voyage
Owen Sound
paleomammalogy
pan-broil
Passage Ticket Clause
paternosterer
pleurotergite
potassium sulfobenzoate
primary tubercle
pumped tube
R.R.T.
Raya, Pta.
rhodings
sarcophaguslike
scarce
Schwarzwald
security-code
servi
single-flash pipe still
Smilax densibarbata
spasticities
sucky fuckies
Taylor's diameter constant
theophylline poisoning
Tijucas
trihydroxy-stearic acid
unidirectional flow of information
uniform roll
upper low
visual space
voucher receipt book