音标:['blæstәusfiә] ;
n. [生]囊胚, 囊胚泡
n early stage of an embryo produced by cleavage of an ovum; a liquid-filled sphere whose wall is composed of a single layer of cells; during this stage (about eight days after fertilization) implantation in the wall of the uterus occurs
词型变化:名词复数形式 : blastospheres
【近义词】

Clashes between Indian security forces and the remaining terrorists that launched a multi pronged assault on Mumbai continued into the night as authorities slowly regained control of the city. Raymond Thibodeaux has this report from Mumbai where exp

发表于:2018-12-16 / 阅读(139) / 评论(0) 分类 VOA标准英语2008年(十一月)

词条 含义 近义 solo n. 独奏曲 adj. 单独的 unaccompanied , single soloist n. 独奏者,独唱者 soluble adj. 可溶的,可溶解的 dissolvabel, meltable solution n. 解答,解决 n.

发表于:2018-12-30 / 阅读(109) / 评论(0) 分类 王玉梅托福词汇配套MP3

Working Towards An Electronic World 建立电子化世界 For many years now, HP has been working towards a world of pervasive information technologies that will characterize the 21 st century. 多年年来,惠普公司一直在位建立一个信息技

发表于:2018-12-30 / 阅读(100) / 评论(0) 分类 历史英雄名人演讲

Scientists and designers in London have found a possible solution to the problem of plastic bottle waste. 英国伦敦的科学家和设计师发现一个可以解决塑料瓶垃圾问题的方法。 The group at Skipping Rocks Lab has made a water b

发表于:2019-01-02 / 阅读(107) / 评论(0) 分类 2017年VOA慢速英语(五)月

Chinas enrollment figures in private English as a Second Language (ESL) courses and related test preparation programs continue their longstanding high growth rates. 长期以来,中国报名参加英语学习及相关考前培训的人数持续高速

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 英语阅读理解

Without a care we stand fast, before an endless sea. Impervious to any storm blowing our way. Without fear we glance into spiteful eyes, as we walk determined, dressed to the nines. Carelessly we let them sling their pebbles at our feet. Continuously

发表于:2019-01-10 / 阅读(109) / 评论(0) 分类 英文摇滚歌曲

Feel free to try just know, that I will kill you Your mouth untrue, unravelling with rancid filth As charming as a snake you'll be put to sleep With a blast from here and to oblivion No more self proclaimed and sacred shit I will tear these lies apar

发表于:2019-01-10 / 阅读(108) / 评论(0) 分类 英文摇滚歌曲

Let's go I am the nemesis of sense and moderation I will annihilate, twist and break and devastate Show me your enemy and I will bring him to his knees Footprints of death I will leave in wake I am pain, I am darkness, I am strife I am the constant e

发表于:2019-01-10 / 阅读(108) / 评论(0) 分类 英文摇滚歌曲

By Gary Thomas Washington 02 June 2008 The uproar over the 2005 publication of Danish cartoons of the Prophet Mohammad may have faded in the West, but analysts believe angry Islamic militants may still be seeking revenge. VOA correspondent Gary Thom

发表于:2019-01-16 / 阅读(106) / 评论(0) 分类 VOA标准英语2008年(六月)

天文学 astronomy 天文学 astronomical 天文的 astronomical observatory 天文台 astronomer 天文学家 astrophysics 天文物理学 astrology 占星学 pseudoscience 伪科学 cosmos(universe) 宇宙 cosmology 宇宙学 infinite 无限的 co

发表于:2019-01-18 / 阅读(132) / 评论(0) 分类 托福英语

【生词预览】 wreck精神上受到严重损伤的人,blas司空见惯的, pull up停车, stammer结巴 【笑话原文】 What Was Wrong When I moved to California, I was a nervous wreck about earthquakes. My friend Lisa, who was born and

发表于:2019-01-22 / 阅读(112) / 评论(0) 分类 英语笑话(MP3+文本)

对于备考新TOFEL考生来说,首先最大的挑战和最大的难点就是单词很难记,而且容易忘,由于记不住单词而英语学习效率非常低,学英语时间拖的就比较长,所以,学习一长就没有兴趣了;一准

发表于:2019-02-03 / 阅读(96) / 评论(0) 分类 实用英语

world 世界 orb 星球,天体 cosmos 宇宙 cosmography 宇宙结构学 cosmogony 宇宙起源学 cosmology 宇宙论 earth 地球 sphere 天体,球面 globe 球 space 空间 sky 天 vault of heav

发表于:2019-02-03 / 阅读(133) / 评论(0) 分类 英文语法词汇

overlap v.与…交叠 解析:Their duties overlap.他们职责相同。 passive adj.被动的 解析:【反义词】active 主动的 portion n.一部分 解析:for the great portion of one's li

发表于:2019-02-06 / 阅读(135) / 评论(0) 分类 考研英语

What is at the center of the universe? 宇宙的中心是什么? It's an essential question that humans have been wondering about for centuries. 这是个很重要的问题,几百年来,人们一直在探索。 But the journey toward an answer

发表于:2019-02-13 / 阅读(128) / 评论(0) 分类 TED演讲教育篇

1 ASTRONOMY 天文 astronomy 天文学 astronomical 天文的 astronomical observatory 天文台 astronomer 天文学家 astrophysics 天文物理学 astrology 占星学 pseudoscience 伪科学 cosmos(universe) 宇宙 cosmology 宇宙学 infinite 无限

发表于:2019-02-13 / 阅读(111) / 评论(0) 分类 实用英语

So, think of the three settings I've talked to you about: 那么想想这3个我所谈到的背景: factory, migration, office. 工厂,移民,办公室。 But it could be in a school, it could be an administration, 但这也可能在学校,在政

发表于:2019-02-14 / 阅读(132) / 评论(0) 分类 TED演讲科学篇

From VOA Learning English, this is As It Is. Welcome back. Im Caty Weaver. On the show today, we look into the future of space exploration. The American space agency NASA has announced plans for a new effort to study the sun. And, NASA scientists are

发表于:2019-02-16 / 阅读(110) / 评论(0) 分类 英语语言学习

A Chinese biotechnological company announced on Sunday it has developed the world's first 3D blood vessel bio-printer, which makes it possible to produce personalized functional organs. 本周日,中国的一家生物技术公司宣布,它已经研

发表于:2019-02-16 / 阅读(140) / 评论(0) 分类 英语新闻

I feel your presence Into my soul I want revenge - and drink his blood You are my only - hope in this night Take my dead heart Help me to bring its to life Erase my pain, erase all my pain I cannot cry for my love everyday You are the way, you are th

发表于:2019-03-11 / 阅读(191) / 评论(0) 分类 英文摇滚歌曲
学英语单词
acanthomyosarcoma
alkylselenol
atypical pseudocholinesterase
baquerizo
barbital
Big E
black margates
branch office box
cardiff (caerdydd)
Carex humida
cataloreactants
Certificate of Restricted Waters
checco
cinnamon snail
class arachnidas
closed-coil reflux
collodiaphysial angle
common-law wife
default array size
detail drawing number
directional sample
Duracell bunny
economic mobilization
effective soil depth
erioptera rogersi
eskilson
eye-bang
fabric to fabric friction
firo-b
fluazolate
format floor
foulbrood
freeze fracturing
fuel calorimeter
garbage in garbage out
Global Radio Navigation System
go shares with
grining
hagee
harris goodenough draw a man test
hoerr
hold on a minute
holding bin
hominal
image focus
IMP,imp
intrinsic activation energy
irds (abbreviation)
Jerusalem cherry
Jordão, R.
key table
khirbet qumran
laid flat
leakage flux transformer
low-value stock
magnetic blow-out circuit breaker
media technology
method of contact measurement
mithology
navy headquarters
nonkilling
oil whirling
photoionizes
Pietrain
pitch ga(u)ge
post-transfer
private investigator
pythmen
Q department
quantitative mathematical economics
queen's knight
quinone-imine dye
reproducer
reste
retail participation
reward ... for
rising-line
Roer (Rur)
saccharina
satellite master antenna television
semiconnate
shabuoths
sing songwriter
sludge deposit
soft ground offset
solderball
static semantic rule
still speed sw
straight-flow combustion
sub-filling
Symmetric Multi Processing
take ... as a compliment
tap-tapping
third variation
top bearing
turbine boiler propulsion unit
twodigit
USV
visit sth on sb
visqueens
watch boat
wooden domino