音标:[prәu'dʒenitә] ;
n. 祖先, 先辈, 原本
[医] 祖先, 祖代
n. an ancestor in the direct line
词型变化:名词复数形式 : progenitors
考试类型:[托福/GRE]
词性分布:
名词100%

progenitor的用法和样例:

例句

用作名词(n.)
  1. It is said that our progenitors are monkeys.据说我们的祖先是猴子。
  2. He was the progenitor of a distinguished family.他是一家名门望族的始祖。
  3. Marx is the progenitor of Communism.马克思是共产主义的创始人。
  4. Schoenberg was a progenitor of modern music.勋伯格是一位现代音乐的先驱。

词汇搭配

  • progenitor cell先祖细胞
【近义词】
【反义词】

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(283) / 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(302) / 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(368) / 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(353) / 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(312) / 评论(0) 分类 2016年VOA慢速英语(四)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(325) / 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(254) / 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(313) / 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(396) / 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(451) / 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(306) / 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(381) / 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(320) / 评论(0) 分类 经济学人文艺系列
学英语单词
a step backward
absolute priority rule
aclidinium
amebaean
analog designation
anteosaur
arsinediyls
axial point angle
Barychilinidae
Bhangis
Burseryd
butazolamide
capsulating
cerebral diataxia
coatimondi
coaxial speaker
common carrier pipeline
constant current source
crosscurrent
current cell rate
data acquisition board
dysbasia neurasthenica intermittens
Edomitic
financial english
flowgraph
food chain cycle
Friesack
Ft. pil.
general message index
genetotrophic principle
Gilgit R.
goldblat
guide dolly system
homogony
hughiing
hyposprays
icongraphy
idle roller
insulating feeder sleeve
investment in productive enterprises
jehoash
laspaluto
Ledian
light box
lindbo
liquid chlorine metering tank
Lu-ta
maclehose
macro-environmental
max-min inference rule
messengering
minor breach
multiple shaft turbine
mung beans
myrmecologies
nangka
neuropharmacological
noncyclic code
open pressure
peak flow meter
petha
phacus tortus
plant fiber filtering medium
political philosophy
postfilter
Pozo de Guadalajara
private waterway
produce with low cost
proinsulinase
purchasing right
put one's ideas into shape
Remigia
request for conciliation
retexturized
rhabdomal
rich people
robertotrivia eos
rounding constant
sacubitril
sedbon
shockproof watch
shore power connection
snowfall
soiled lift
sporoblast
stabilizing winding
standard algebra
Stew.
stewpots
sum-of-years-digits depreciation
swtg.
tantalizingly
thermocompression bonder
to keep your nose clean
total width of bridge
transient thermal response
tubercular facet
unpretreated
untimeable
uxor
veinstuffs
Vijay Pillai