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(203) / 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(211) / 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(281) / 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(243) / 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(212) / 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(225) / 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(169) / 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(228) / 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(292) / 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(340) / 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(230) / 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(284) / 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(235) / 评论(0) 分类 经济学人文艺系列
学英语单词
a wet blanket
AAGUS
abrasives (grinding material)
allolog
alveolingual
Asian Settlemen Union
attractile
blackland planter
Boreraig
cadalora
calcium dodecylbenzenesulfonate
cementum lacunae
Ch'ol-lyǒng
chicken mcnuggets
chromatophore of choroid
commuting lever
confirming judgement
corsage
council of director
cunhal
development group
direct-cell constant
Dromling
DuoNeb
duplex alloy
electrically erasable programmable ROM
electro-engineering
electron-stopping power
false concord
felching
Garryaceae
Guthriesville
hallsands
hold ones horses
hydrochloruret
individual demand function
jessica
jet-thrust
kalkas
kellog cracking process
kinabulu
kinnikinick, kinnikinic
kirkuss
Lagos, Harb.
ldoes
length shear gauge
local procedure error
mal del sole
manganous pentathionate
metrophobia
mfdc
Mlicrococcus cremoides
Monafed
multiple steady states
Mycotoruloides
necronym
negative iron
networked drive
non-adjustable thermostatic switch
offshore wildcat well
pigeon hawks
pigment paste
Port Jefferson Station
primary tabulation
recessed round hole
reflection space transit angle
renal hemorrhage
repayment of loan
reznikova
rickamycin
rod pattern
Rypin
sandostin
secondary kinetochore
seismogramme
sewadars
Sierra Grande
sindoor
single stranded DNA
small-power motor
spiral slotted oil control ring
spiro-annulated
square design
static induction transistor
stationary ventilator
strike risk
stypticus
subclass Ophiurida
swinging ground
synchronized-signal generator
to arise from...
to straighten up
transverse property
unmule
untwinned
Uropsilus soricipes
varicellate
vlccs
wire bracing
wurships
yehiel
zing us