受精竞争:花粉管竞争

Key Words [00:01.02]关键词 [00:02.04]The Most Common Expressions [00:03.29]最常用表达法 [00:04.55]It all depends. [00:06.86]视情况而定。 [00:09.17]It's up in the air. [00:11.36]沿未确定。 [00:13.56]I haven't decided yet. [00:16.34

发表于:2018-11-28 / 阅读(251) / 评论(0) 分类 零距离李阳疯狂英语口语

[00:04.13]Tesxt 6.1 Cleaning up the balance she [00:08.44]However ,it is not always the limit on borrowings power which prompts a company to seek off balance-sheet financ [00:15.65]After all, the articles of association can ,with shareholder's approv

发表于:2018-12-05 / 阅读(289) / 评论(0) 分类 西方会计英语

心灵歌汤 Meditation

发表于:2018-12-06 / 阅读(188) / 评论(0) 分类 心灵歌汤

VOICE ONE: Im Barbara Klein. VOICE TWO: And Im Steve Ember with People in America in VOA Special English. Today we tell about Arthur Miller. Many theater critics believe he was one of the greatest American playwrights of the twentieth century. (MUSI

发表于:2018-12-07 / 阅读(223) / 评论(0) 分类 VOA慢速英语2009年(十一)月

VOICE ONE: Im Shirley Griffith. VOICE TWO: And Im Steve Ember with People in America in VOA Special English. Today we tell about Les Paul, one of the most influential people in modern popular music. He was a skillful guitarist who played an energeti

发表于:2018-12-07 / 阅读(101) / 评论(0) 分类 VOA慢速英语2009年(九)月

机器人无非是20世纪以来最伟大的发明之一了,他们给人们的生活带来了诸多便利,无论是在生活、工作方面,都省去了大量的人力..... Rob: Hello, and welcome to 6 Minute English from BBC Learning English a

发表于:2018-12-27 / 阅读(117) / 评论(0) 分类 一起听英语

Billie Holiday, 1915-1959: The Lady Sang the Blues She was one of the greatest jazz singers in America. VOICE ONE: I'm Shirley Griffith. VOICE TWO: Billie Holiday And I'm Steve Ember with the VOA Special English program, PEOPLE IN AMERICA. Every week

发表于:2019-01-01 / 阅读(122) / 评论(0) 分类 名人轶事

A South Korean official says North Koreas leader commented that he is committed to denuclearization of the Korean Peninsula. National security advisor Chung Eui-yong also said that the leaders of North and South Korea are to meet in the capital of No

发表于:2019-01-03 / 阅读(168) / 评论(0) 分类 2018年VOA慢速英语(九)月

THE MAKING OF A NATION - February 14, 2002: Inauguration of Franklin Roosevelt By David Jarmul VOICE 1: THE MAKING OF A NATION -- a program in Special English by the Voice of America. (Theme) American

发表于:2019-01-11 / 阅读(140) / 评论(0) 分类 The Making of a Nation

VOICE ONE: This is Steve Ember. VOICE TWO: And this is Faith Lapidus with People in America in VOA Special English. Today we tell about Red Adair. He was famous for putting out dangerous oil well fires around the world. (MUSIC) VOICE ONE: Red Adair

发表于:2019-01-11 / 阅读(109) / 评论(0) 分类 VOA慢速英语2009年(三)月

PEOPLE IN AMERICA - Billie Holiday, 1915-1959: The Lady Sang the Blues SHIRLEY GRIFFITH: I'm Shirley Griffith. STEVE EMBER: And I'm Steve Ember with the VOA Special English program, PEOPLE IN AMERICA. Every week we tell about a person important in th

发表于:2019-01-12 / 阅读(146) / 评论(0) 分类 2011年VOA慢速英语(七)月

The mass killing of Armenians by Ottoman Turks beginning in 1915 remains an emotional issue. A major U.S. congressional panel has described the massacre as genocide. In this report from Washington, Senior Correspondent Andr de Nesnera looks at the ra

发表于:2019-01-13 / 阅读(123) / 评论(0) 分类 VOA标准英语2010年(三月)

A wall-sized poster depicting the faces of 90 survivors of the mass killings of Armenians in the Ottoman Empire, in Yerevan, Armenia, 20 Apr 2005 A U.S. congressional panel has described as genocide the 1915 killing of Armenians by Ottoman Turks. The

发表于:2019-01-13 / 阅读(107) / 评论(0) 分类 VOA标准英语2010年(三月)

英语单词常用后缀及讲解

发表于:2019-01-16 / 阅读(103) / 评论(0) 分类 英文语法词汇

VOICE ONE: This is Steve Ember. VOICE TWO: And this is Faith Lapidus with People in America in VOA Special English. Today we tell about Red Adair. He was famous for putting out dangerous oil well fires around the world. (MUSIC) VOICE ONE: Red Adair P

发表于:2019-01-31 / 阅读(261) / 评论(0) 分类 2010年慢速英语(三)月

序号 中 文 英 文 术语解释 缩写 来源 261 操作和维护 Operation Maintenance O&M YD/T 883-1999 262 操作维护和管理 OAM YD/T 997-1999 263 操作维护中心 Operation Maintenance

发表于:2019-02-01 / 阅读(224) / 评论(0) 分类 电信英语

BEIJING, May 9 (Xinhua) -- The State Council, China's cabinet, said on Wednesday that the country will step up efforts to promote informatization development and strengthen information security. Speeding up the construction of informatization and bui

发表于:2019-02-18 / 阅读(153) / 评论(0) 分类 英语新闻

1. Absolutely!/ Definitely! 那当然! 2. It's certain. 那是一定的。 3. It's for sure! / Sure thing! 那是一定的! 4. You bet! / You betcha! / You bet your life! 我可以打包票! 5. No doubt! / There's no doubt about it! 毫无疑问!

发表于:2019-02-18 / 阅读(270) / 评论(0) 分类 英语口语

表达对一件事情很确定,十拿九稳了,除了sure之外还能说些什么呢?来看看吧。 1. Absolutely!/ Definitely! 那当然! 2. Its certain. 那是一定的。 3. Its for sure! / Sure thing! 那是一定的! 4. You bet! / You

发表于:2019-02-24 / 阅读(150) / 评论(0) 分类 实用英语

Nice Nest 雄孔雀开屏是为了向人类炫耀她无与伦比的美丽尾巴?呵呵,似乎我们有点自作多情了,雄孔雀可没有兴趣理睬人类,他不过是在向自己的意中人表达爱意。现在研究人员发现,雄性刺

发表于:2019-02-24 / 阅读(127) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
all-geared clutch
anomogenesis
antimonopolists
assembler implicit address
bead flipping machine
Befeniol
branched polysaccharide chain
Burghaslach
Cape Horn Current
change-speed gear box
China Urban Planning Society
clive sinclairs
command axis
common user channel
conjugata vera obstetrica
Corylopsis yunnanensis
Darovskoy
diaminodiphenyl-sulfonum
Dwell on the past
economic experts
Ennerdale
ethyl oxide
expenditure on new plant and equipment
Father of Waters
fuel element cleaning
genus Lampropeltis
genus Macrothelypteris
genus Manis
geoponic
glennie
hand-grips
heap up wealth
Hermitian operator
industy
interactive health care information system
interturb
intracerebral ventricle injection
iridium fountain pen with anodized barrel
Jacobian elliptic function
Latheron
lawful man
lebesch
liquor natrii chloridi isotonicus
loser circuit
magma generation zone
malakand
mamsahibs
maximum swivel of tool slide
metal ceramic plastic composite
mind's eye
minifilm
myopathic atrophy
nardoes
nonnumerical application
origin-of-life
oscillation speed of rod
paddlewheel satellite
pantomimst
paper spar
personnel files
pigheaded
plan of casting
plane cross-section assumption
polyvinyl acetate resin adhesive
Pomorskoye
port brow
property value set
protogonocyte
pulse tachometer
quarfelsic
rami glandulares
record identification
regular payment
relocation loader
Rhamnus leptacantha
rickover
ripon falls
Robinson, W.Heath
salta
scan path
sediment trapper
Sena, R.
shrink tension
skateparks
snap-ring driver
Sotos'syndrome
speak volume
Stanbic
stovehouses
strata ganglionare nervi optici
table dancer
teacher evaluation
three phase four wire system
times-table
Troians
trowith
ultra3 scsi
umbreted
Unga Strait
warm clothes
weighted beaker
zoological thremmatology