醋酞纤维素,乙酸邻苯二甲酸纤维素

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(161) / 评论(0) 分类 VOA2003(下)-环境与健康

Unit 7 Love and Help (I) Part I Warming up Problems in 1940s Problems now 1. talking in class drug abuse 2 chewing gum alcohol abuse 3 making noise teen pregnancy 4 running in the halls suicide 5 cutting in line rape 6 dress code violations robbery 7

发表于:2018-12-27 / 阅读(78) / 评论(0) 分类 Step by Step2000

新编英语教程第四册unit02_2_Overcoming_Procrastination_A_Prac

发表于:2018-12-29 / 阅读(131) / 评论(0) 分类 新编大学英语阅读部分

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(143) / 评论(0) 分类 国家地理2008年

Technology Report - 15,000 Websites That Spread Terror and Hate 科技报道 - 互联网恐怖主义和仇恨问题日益严重 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 Hate groups and terror

发表于:2019-01-02 / 阅读(88) / 评论(0) 分类 2012年VOA慢速英语(四)月

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(131) / 评论(0) 分类 2007年VOA标准英语(九月)

This is the VOA Special English Health Report. How important is your mobile phone, better known to Americans as a cell phone? MAN: I use my phone all the time. I'm always on my phone. WOMAN: It's kind of pretty much important to me because it's like

发表于:2019-01-12 / 阅读(99) / 评论(0) 分类 2011年VOA慢速英语(三)月

By David Gollust Jerusalem 01 August 2007 U.S. Secretary of State Condoleezza Rice held talks with senior Israeli officials Wednesday to try to restore momentum to the Israeli-Palestinian peace process. She came to Jerusalem from Saudi Arabia, where

发表于:2019-01-13 / 阅读(161) / 评论(0) 分类 2007年VOA标准英语(八月)

By Deborah Tate Capitol Hill 20 March 2007 A U.S. State Department official says the United States is pressing Chad to accept a U.N. peacekeeping force to help secure regional stability. The official told Congress the violence in the neighboring Dar

发表于:2019-01-13 / 阅读(106) / 评论(0) 分类 2007年VOA标准英语(三月)

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(97) / 评论(0) 分类 VOA标准英语2008年(五月)

I Hate Love( RB新宠Claude Kelly) Claude Kelly - I Hate Love I hate the mornings Cause I know what they bring You get up and take a shower in no time, your leaving And it sounds so selfish But i can't help but thin That if you knew how much i needed

发表于:2019-01-29 / 阅读(183) / 评论(0) 分类 好听的英文歌曲

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(118) / 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(120) / 评论(0) 分类 VOA常速英语2008年(四月)

音乐咖啡厅:A1 - In Love and I Hate It 相关介绍:跻身在银河般灿烂的艺能界,是每个少男少女都曾怀抱过的摘星梦,但有幸成为万中之选的幸运儿,可要具备天赋异禀的超强实力才可脱颖而出。而

发表于:2019-02-03 / 阅读(126) / 评论(0) 分类 音乐咖啡厅

ROME, Oct. 29 (Xinhua) -- Zltan Ibrahimovic scored a brace as AC Milan beat hosts Roma 3-2 for their consecutive fourth wins in the Serie A on Saturday. Ibrahimovic put Milan in front after 17 minutes by beating his former Ajax teammate Maarten Steke

发表于:2019-02-03 / 阅读(123) / 评论(0) 分类 英语新闻

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(244) / 评论(0) 分类 英语新闻

monger是卖东西的小贩,最常见于fishmonger(鱼贩子)一字中。而商贩总是要用比较耸动的言辞来兜售商品,所以含有monger的字眼多半带有“夸大不实,不负

发表于:2019-02-06 / 阅读(100) / 评论(0) 分类 英文语法词汇

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(225) / 评论(0) 分类 趣味英语

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(130) / 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(175) / 评论(0) 分类 英语新闻
学英语单词
agglomerating index
alkyd-amine
aluminum-electrolytic capacitor
ammargenum
arabinosyladenine
Aravaca
area of hysteresis loop
aspiringly
automatic injection planter
automatic pressure and flow control valve
barchart
Barker sequence
barshop
blacking wash
blade-section chord
bowln
brightness of illumination
cercal
compressional wave velocity
contex-sensitive grammar
copper bullion
cut marker
dang
Diocto-C
discharge of river
disrobe of
duration of fire resistance
eevning
emboligenic
Engine dead slow astern!
estimation of ranking
exposive wedge
filipendula purpurea maxim.
finite-difference equation
free reed
free-space wavelength
graphite-gas reactor
Grinnell Pen.
gumshoeing
harmonic conjugate rays
have a fancy for
hereditary malocclusion
hostelled
Il'menskiy Zapov.
individual survey for family
Information Technology Infrastructure Library
inner drive
interchangeable bearing
international trade fair
internet policy registration authority
Keteleeria fortunei
knock ... socks off
Korak
Kortzeborn's operation
laser population inversion
lash
LC filter (inductance-capacitance filter)
legal heaven
locating adapter
Loule
low-ceilingeds
micro-spot oscilloscope tube
migratory instinct
minutiflorum
mismatch-impedance
monchaunce
multiloop superheater
multiwaytype
nanoplankton
nido-
nonchiral
oblique equidistant cylindrical projection
on-line process
pogonatum cirratum fuscatum
put one's foot in in one's mouth
quantitative comparison
raspite
realizing value
reimmersing
reptilic
reverers
reverse-transcriptase
round billet cutting machine
rubdowns
scotomameter
slightings
slunts
speech-frequency range
startability
subbases
Synostemon bacciformis
system isomorphism
tailrides
take a hand at
tazolol
temperature conversion program
time detectors
undated check
vector diagram of modulated tube
Vesuvio, Parco Nazionale del
white dick