音标:[blæs'ti:mә] ;
n. [生]芽基, 胚基, 胚轴原, 原基
n a mass of undifferentiated cells from which an organ or body part develops
词型变化:名词复数形式 : blastemas

blastema的用法和样例:

例句

  1. It seemed, therefore, that all scientists needed to do was figure out how to induce an amputated limb to form a blastema.因此科学家的目标,就是找出如何诱导断肢形成芽基的方法。
  2. They found that salamander regeneration begins when a clump of cells called a blastema forms at the tip of a lost limb.他们发现,蝾螈再生是从一团被称为芽基的细胞在断肢顶端形成的时候开始的。

词汇搭配

  • primitive blastema原芽基
  • trunk blastema躯部芽基
  • head blastema头胚基, 头芽基...

我们似乎已经生活在一个没有国界限制的世界里,思想、物资和人都可以自由的在国与国之间通行。Pankaj Ghemawat将向我们指出,我们并没有那么全球化。通过大量的数据(和让人大开眼界的调

发表于:2018-12-09 / 阅读(84) / 评论(0) 分类 TED公开课:地球村

BBC Learning English London Life The Oldest Cinema Andrea Im inside Londons - and the UKs - oldest cinema, The Electric, in the West of London. Its very grand in here with gold and cream walls and red velvet carpets. And Im really looking forward to

发表于:2018-12-19 / 阅读(90) / 评论(0) 分类 伦敦生活

Blast off 发射 Mack Dagger is a millionaire, who, since he was a little boy, has dreamed of flying to space. Now his dream is going to come ture. Mack gave the U.S. NASA Base ten million dollars to escort him on their next trip to space. After seve

发表于:2018-12-31 / 阅读(70) / 评论(0) 分类 英语小达人

Helen: Hello, this is Real English from BBC Learning English, Im Helen. Jean: 大家好,我是董征。欢迎收听地道英语。 Helen: In Real English, we look at words and phrases that you might not find in your dictionary. Jean: 和汉语一样,英语语言里也是有好

发表于:2019-01-02 / 阅读(83) / 评论(0) 分类 地道英语在线听

Todd: OK, Mark, I thought we would have a mock-debate. Mark: OK, sounds good. What are we debating? Todd: We're going to debate what is better - to watch a movie on DVD or at the cinema? Mark: OK, well I would definitely choose DVD. Todd: OK, I would

发表于:2019-01-11 / 阅读(93) / 评论(0) 分类 原版英语对话1000个

South Africa's parliament has elected African National Congress deputy president Kgalema Motlanthe as the third post-apartheid president of the country. VOA's Delia Robertson reports from our Johannesburg bureau, the new president made it clear he d

发表于:2019-01-12 / 阅读(133) / 评论(0) 分类 VOA标准英语2008年(九月)

By Stefan Bos Budapest 24 September 2007 The European Union has condemned a bomb blast that killed at least two people and injured nearly a dozen others in Serbia's Kosovo Province. Stefan Bos reports for VOA from Budapest there is rising tension in

发表于:2019-01-13 / 阅读(113) / 评论(0) 分类 2007年VOA标准英语(九月)

Relations Between Washington, Moscow Remain Good Since the end of the Soviet Union 20 years ago, the United States and Russia have put many of their Cold War animosities behind them. They still have their differences, but they increasingly work toget

发表于:2019-01-13 / 阅读(83) / 评论(0) 分类 VOA标准英语2011年(十二月)

10YearsAfter9/11AfghanistanRemainsatWar Soon after the terrorist attacks on the United States on September 11, 2001, the U.S. and its NATO allies went to war in Afghanistan to drive the Taliban from power and root out al-Qaida terrorists hiding there

发表于:2019-01-13 / 阅读(62) / 评论(0) 分类 VOA标准英语2011年(九月)

Remains of Crashed US Helicopter Still Lie in Mogadishu Somalia, now in the grip of famine, is also remembered as the scene of the Black Hawk Down incident, in which two U.S. helicopters were destroyed and 18 American soldiers killed in 1993. One of

发表于:2019-01-14 / 阅读(83) / 评论(0) 分类 VOA标准英语2011年(八月)

By Peter Fedynsky Moscow 31 October 2007 At least eight people are dead and 56 have been injured following a bomb blast on a bus in the Russian city of Togliatti. VOA Moscow Correspondent Peter Fedynsky reports that local authorities are treating the

发表于:2019-01-31 / 阅读(44) / 评论(0) 分类 2007年VOA常速英语(十月)

By Gary Thomas Washington 02 July 2007 The abortive car bombings in London and Glasgow have again put the spotlight on Britain as a terrorist target. Two car bombs failed to go off Friday in London, and on Saturday, a blazing car was driven at high s

发表于:2019-02-02 / 阅读(143) / 评论(0) 分类 2007年VOA标准英语(七月)

今天我们要学的词是blast。 Blast, 做为动词,有强烈批评的意思。 Massachusetts Governor Deval Patrick blasted Arizona's new immigration law, 麻萨诸塞州州长帕特里克对亚利桑那州新出炉的移民法提出强烈谴责

发表于:2019-02-03 / 阅读(81) / 评论(0) 分类 英语每日一词

By Barry Newhouse Islamabad 02 June 2008 A large car bomb blast outside the Danish embassy in Pakistan's capital has killed at least 8 people and wounded dozens of others. VOA's Barry Newhouse reports on the attack in an upscale Islamabad neighborho

发表于:2019-02-04 / 阅读(78) / 评论(0) 分类 VOA标准英语2008年(六月)

GUIYANG, Feb. 19 (Xinhua) -- Three people were killed and four others injured, including three who were seriously injured, in a coal mine blast in southwest China's Guizhou Province, local authorities said Tuesday. The blast occurred around 5:25 p.m.

发表于:2019-02-04 / 阅读(82) / 评论(0) 分类 英语新闻

PANZHIHUA, Sichuan, Sept. 2 (Xinhua) -- Death toll from Wednesday's colliery blast in southwest China's Sichuan Province has climbed to 45, with one still missing, authorities said on Sunday night. Search was continuing in the Xiaojiawan Coal Mine in

发表于:2019-02-04 / 阅读(73) / 评论(0) 分类 英语新闻

By Stefan Bos Budapest 08 June 2008 At least 37 miners in Ukraine were trapped underground following a powerful explosion during maintenance work at a coal mine in the eastern city of Donetsk. Officials say the blast destroyed the main shaft of the

发表于:2019-02-12 / 阅读(95) / 评论(0) 分类 VOA标准英语2008年(六月)

Thousands of demonstrators continued their march through the country's capital as anger spreads over the governments apparent involvement in an explosion at a naval base on Monday that left 12 people dead. At least 20 people have been arrested in con

发表于:2019-02-17 / 阅读(122) / 评论(0) 分类 英语新闻

BRAZZAVILLE, March 4 (Xinhua) -- Six Chinese were killed and one was missing after Sunday's ammunition depot explosions in Brazzaville, the capital of the Republic of Congo, according to the Chinese embassy here on Sunday night. The victims belonged

发表于:2019-02-19 / 阅读(92) / 评论(0) 分类 英语新闻

Voice 1 Welcome to Spotlight. I'm Mike Procter. Voice 2 And I'm Nick Page. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Hezron thinks it is fun to race

发表于:2019-02-21 / 阅读(85) / 评论(0) 分类 环球英语 Spotlight
学英语单词
anti - dumping measures
anti-authoritarian
Augustine of Canterbury,Saint
axillary air-sac (or axillary sac)
ballerinadom
band setting tuning condenser
billes
blacksmith's shop
blank receipt
bloused silhouette
both parties
bourgeois society
browse mode
buckman
catcher
catocala nuptas
centre-of-gravity position
Chang Kuo-lao
chromic sodium sulfate
clasp-bending pliers
complement protein
condisciples
coresaynt
corona ring
crab louse meal
cruas
decremental budget
denunciation
dolus bonus
Dourada, Sa.
drift net fishing
electric frog rammer
elutor
employer contact reason
f?te vinocole (france)
fuel air cycle
gas turbine booster
generalized approximant
haramness
Hemiboea glandulosa
hobbist
Hymenopyramis
ice drink
industrial schools
integral linear polarization
ketocholanic acid
Kidal
lcrs
loss probability
lovering
major gene
material inspection record
McMullen County
meekeren-ehlers-danlos(syndrome)
Mermaid Reef
microspherical
military order
minor children
misconveying
mispairing(mismatching)
misprogram
momentum bias stabilization
moods index
mudpuddle
musculi pharyngotubalis
national tax association
newcastle kipper
obligation created by administrative orders
old wive's tale
on an exciting note
optimum scheduling
osmotic equivalent
packed to the rafters
packet switch
Phlomis ornata
pictographically
pisiunciform ligaments
porcelain crucible
professionist
reentrant resonator
relaxation labeling
revolucionarias
round voyage
senile coxitis
separation of two frequencies
shallow article
sinoauricular
situation vacant
sliding bearing pillow block
slim to none
stealth wealth
sulphide zone
Tingwick
to Netflix
toils of law
trigonopoda ovalipennis
ulmus multinervis cheng
Viophan
vitaminK6
WAVFH
wide fiat steel
working probit