细胞膜错合体

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(122) / 评论(0) 分类 VOA2003(下)-环境与健康

Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w

发表于:2018-12-07 / 阅读(86) / 评论(0) 分类 英语语法 Grammar Girl

Unit 12 What's the best radio station? [00:05.38]SECTION A [00:08.33]1b Listen and match the statements with the movie theaters. [00:15.18]Write in the names of the theaters. [01:03.61]2a Listen to a reporter interview a boy. [01:09.46]How does the b

发表于:2018-12-13 / 阅读(200) / 评论(0) 分类 新目标初中英语八年级上

Discordance about a secretary A: Hello, Mr. Kramer. Could you spare a minute? B: Thats about all I can spare, Karen. What do you need? A: I need to talk to you about that new secretary youve hired. I think Im going to have some problems working with

发表于:2018-12-25 / 阅读(57) / 评论(0) 分类 办公室英语口语

[00:02.54]English Express [00:28.11]OAKA - The Athens Olympic Sports Complex [00:31.40]雅典奥运会场馆 [00:43.42]The Athens Olympic Sports Complex (OAKA) [00:47.09]is situated at Maroussi [00:48.97]and was the centre of the Olympic Games 2004.

发表于:2018-12-26 / 阅读(130) / 评论(0) 分类 轻松英语之旅

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(103) / 评论(0) 分类 国家地理2008年

[00:00.00]4 Were the staff nice at the hotel? [00:05.50]Oh yesthey really went out of their way [00:07.50]to make us feel at home. [00:10.55]5OK,we'll drive to the restaurant [00:15.07]Do you know the way? [00:16.71]I'm not sure I remember ityou'd be

发表于:2019-01-10 / 阅读(192) / 评论(0) 分类 北师大版高中英语模块10(选修)

By Carol Pearson Washington 25 September 2007 A lot of people wonder about the impact cell phones might have on their health. And now a new study shows that heavy mobile, or cell, phone use may result in hearing loss. VOA's Carol Pearson reports. As

发表于:2019-01-11 / 阅读(101) / 评论(0) 分类 2007年VOA标准英语(九月)

By Bill Rodgers Washington 19 May 2008 Cell phones are an example of what is sometimes now called leapfrog technology, a product that allows developing nations the benefits of a reliable and extensive communications network without the heavy investme

发表于:2019-01-13 / 阅读(68) / 评论(0) 分类 VOA标准英语2008年(五月)

The Asian Cup football (soccer) tournament kicks off in Doha, Qatar, Friday, January 7, with defending champion Iraq to play North Korea, Iran and the United Arab Emiterates in Group-D play. Iraqi football fans are also looking forward to 2013, when

发表于:2019-01-14 / 阅读(101) / 评论(0) 分类 VOA标准英语2011年(一月)

By George Dwyer Washington 10 April 2008 On Friday, 11April, a major cultural and architectural event is set to take place in Washington: amassive new interactive museum complex dedicated to the profession of journalism will open its doors to the pub

发表于:2019-01-30 / 阅读(67) / 评论(0) 分类 VOA常速英语2008年(四月)

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(89) / 评论(0) 分类 2007年VOA常速英语(十月)

By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo

发表于:2019-01-31 / 阅读(87) / 评论(0) 分类 VOA常速英语2008年(四月)

Mariah Carey - Obsessed So Oh Oh So Ohhh Will the real MC please step to the mic? MC- You need an MC, place to be MC the MC All up in the blogs Say we met at the bar When I don't even know who you are Say we up in your house Sayin' I'm up in your car

发表于:2019-02-03 / 阅读(70) / 评论(0) 分类 好听的英文歌曲

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(204) / 评论(0) 分类 英语新闻

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(193) / 评论(0) 分类 趣味英语

Two bank robbers were talking. You know, said Jesse, we used to write, 'This is a stickup' on a piece of paper. Then the bank teller gave us the money. But times have changed. We should use modern technology. For our next job, you give the teller you

发表于:2019-02-15 / 阅读(46) / 评论(0) 分类 英文短篇故事(纽约)

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(101) / 评论(0) 分类 VOA常速英语2007年(十二月)

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(145) / 评论(0) 分类 英语新闻

Why You Shouldn't Leave Nude Photos of Yourself on Your Cell Phone The 23-year-old woman lost her cell phone in a restaurant parking lot. By the next morning, someone was texting nude photos of her to everyone. As regular readers have learned many ti

发表于:2019-02-24 / 阅读(78) / 评论(0) 分类 阅读空间
学英语单词
A. L. I.
Abou Moûssa, Nahr
acrylic abutment
air cleaner and silencer
alkali resisting cellulose
aluminum soap-carbon black thickened grease
Anoeta
auto theft
availability of equipment
Bacillury
balls
barothropic
base-load generator
beet sampler
biostearin
bobbared
bonk-happy
bryums
cadders
chain-let
communication utility
conduit bend
conus praecellens
convey belt
cowardy
darkness adaptation
DMGG
double-cotton covered
dry specific gravity separation
dynamically-typed
electrolizer
essentialia
fernambuck
Florida horse conch
going-out-of-business
gossett
hebble
helper virus
high mountain
ion scattering analysis
ipoto
joelle
lithium lactate
magnetic vortex in a superconductor
major histocompatibility complex (mhc)
managed switch
mashhad (meshed)
megaflop (mflop)
messes me up
methylene blue test
mnemo-
momentary power
moral education
nonphysical asset
Novoberezovo
obaze
operational variable
overall breeding rate
overpressure protection device
phase locking
Piltdown
point to-point communication
polyp of sinus
positional macrocommand
positive displacement air compressor
powder aerated goods
primary marketing
principles of equivalence
pronostic
quaternary illuviated ore deposit
ranasinghe
real subfield
rear jig
relightny
resident trip survey
romanopex
safeguarding duties
saw in
scripturalness
sealing hold
sequential index access command
space-time yield
split saw
stoller
Sulfachloropyridazine
supervisory staff
supervolcanos
São Bento do Sul
tabermontanain
time-coincidence circuit
tip over into sth
tonic seventh
touret
trade-diversion
true internal friction
unheeded
vitamin-c
wallet-friendly
wide varieties
withaferins
Wynona Ryder
Zeidler