[仪] 低气压试验箱

Day 85 of the Gulf oil disaster and there is new hope this morning that today could mark the beginning of the end, could being the key word. Here's the latest, BP has successfully placed a new containment cap on the gushing well. The company says tha

发表于:2018-12-20 / 阅读(89) / 评论(0) 分类 CNN2010年(七)月

Air pollution outside is easy to spot, hanging over the city, or sputtering from a tailpipe. But there's lot of indoor air pollution, too, even if it's not as obvious. It's caused by volatile organic compounds, or VOCs. They can come from building ma

发表于:2018-12-24 / 阅读(84) / 评论(0) 分类 2016年Scientific American(八)月

On airplanes, cabin pressure changes during takeoff and landing to help passengers breathe easy at high altitudes. These changes in air pressure may make adults ears feel a little funny, prompting a few yawns to equalize the pressure. But for babies,

发表于:2018-12-28 / 阅读(84) / 评论(0) 分类 初学者听力文摘精选

Science and Technolgy. 科技。 Deep-sea exploration. 深海探索。 The age of Aquarius 1. 宝瓶时代1。 Inner space is almost as hard to explore as outer space. 探太空难,察深海亦不易。 JAMES CAMERON knows how to make a splash. Lit

发表于:2018-12-31 / 阅读(103) / 评论(0) 分类 经济学人科技系列

By Kari Barber Dakar 26 September 2007 Two reports released by governance watchdogs name West and Central African countries as some of the most corrupt and poorly governed in the world. Kari Barber reports from VOA's West and Central Africa bureau in

发表于:2019-01-10 / 阅读(112) / 评论(0) 分类 2007年VOA标准英语(九月)

This is the VOA Special English Technology Report. Mobile phone technology is quickly changing the way the world operates. Today, we tell about two new projects involving mobile health, also known as m-health. Doctors and technology experts in London

发表于:2019-01-12 / 阅读(109) / 评论(0) 分类 2010年VOA慢速英语(十二)月

Improve Your English by Testing Yourself English learners can improve their ability to remember and use new words by testing themselves. This idea comes from Sarah Lynn, an educational consultant and teacher at Harvard University's Bridge Program. Sh

发表于:2019-01-12 / 阅读(103) / 评论(0) 分类 2016年VOA慢速英语(八)月

By Gilbert da Costa Abuja 27 September 2007 Critics of Nigeria's parliament speaker say the report of a panel of legislators which indicted her about contracts to renovate two official residences and buy 10 cars is sufficiently grave to warrant impea

发表于:2019-01-13 / 阅读(100) / 评论(0) 分类 2007年VOA标准英语(九月)

AUDIE CORNISH, HOST: Climb Every Mountain, Rocky Mountain High, Night On Bald Mountain - music and mountains have long been linked in the public imagination. Critic Bob Mondello says a documentary called Mountain finds a new sort of purity in the con

发表于:2019-01-16 / 阅读(98) / 评论(0) 分类 2018年NPR美国国家公共电台5月

By David McAlary Washington 16 May 2006 Long distance air travel can increase the risk of blood clots in the legs, a potentially fatal condition that has been known for more than half a century. Now B

发表于:2019-01-19 / 阅读(127) / 评论(0) 分类 2006年VOA标准英语(五月)

EDUCATION REPORT - Educational Testing Service Begins New TOEFL Test By Nancy Steinbach Broadcast: Thursday, October 13, 2005 I'm Shep O'Neal with the VOA Special English Education Report. Last month,

发表于:2019-01-30 / 阅读(106) / 评论(0) 分类 教育与新闻

Want to step outside to take in the scenery or pick up some rocks? As familiar as it might look beyond the port hole, Mars is dangerously alien. The upside is the low gravity will give you super jumping abilities, the down, the almost complete lack o

发表于:2019-02-03 / 阅读(59) / 评论(0) 分类 自然百科2012年

Science and technology 科学技术 Deep-sea exploration 深海探索 The age of Aquarius 1 宝瓶时代1 Inner space is almost as hard to explore as outer space 探太空难,察深海亦不易 Have you seen Cameron's latest? 卡梅隆的新作你看

发表于:2019-02-05 / 阅读(98) / 评论(0) 分类 经济学人科技系列

LONDON, April 11 (Xinhua) -- The Olympic Torch has passed rigorous testing to ensure even the worst of Britain's weather will not be able to put it out, the Evening Standard newspaper said Wednesday. Two prototypes withstood 50mph winds, extreme temp

发表于:2019-02-07 / 阅读(92) / 评论(0) 分类 英语新闻

How Low [Hook] How low can you go? [8x] [Ludacris] Luda! She could go lower than i ever really thought she could, Face down, ass up! The top of your booty jiggling out your jeans, Baby pull your pants up, I like it when i see you do it, Better then i

发表于:2019-02-18 / 阅读(140) / 评论(0) 分类 好听的英文歌曲

Low [Chorus:] Shawty had them Apple Bottom Jeans [Jeans] Boots with the fur [With the fur] The whole club was lookin at her She hit the flo [She hit the flo] Next thing you know Shawty got low low low low low low low low Them baggy sweat pants And th

发表于:2019-02-18 / 阅读(119) / 评论(0) 分类 好听的英文歌曲

An independent panel of U.S. health experts is recommending that all Americans between the ages of 15 and 65 be routinely screened for HIV, the virus that causes AIDS. The HIV test would not be mandatory. But experts hope more widespread testing migh

发表于:2019-02-18 / 阅读(84) / 评论(0) 分类 英语新闻

A 104 year-old woman was being interviewed by a reporter: And what do you think is the best thing about being 104? the reporter asked. She simply replied, No peer(窥视)pressure.

发表于:2019-02-18 / 阅读(121) / 评论(0) 分类 趣味英语

Deep-sea exploration 深海探索 The age of Aquarius 1 宝瓶时代1 Inner space is almost as hard to explore as outer space 探太空难,察深海亦不易 Have you seen Camerons latest? 卡梅隆的新作你看了吗? JAMES CAMERON knows how t

发表于:2019-02-18 / 阅读(55) / 评论(0) 分类 经济学人综合

Background: F1 也就是一级方程式赛车,因其动力十足、昂贵和耗油的特点向来都不是一项与环保相关联的运动。但是现在,一级方程式赛车的组织者宣布他们正在计划减少这项比赛的碳排放量。

发表于:2019-02-21 / 阅读(53) / 评论(0) 分类 英语听力精选进阶版
学英语单词
-genetic
accrued rent payable
air saturation
Almirante Brown Canyon
angustimurate
antimagnetic effect
apparent orbit
audio tube
autocare
basal body temperatures
binding unit
caliginosus
Cavle
contact release
control of manufacturing expenses
Corydalis ledebouriana
desastre
devergences
diamagnetic shielding
dismembered
earthquake disaster
espanyol
extreme hazard
feed regulating valve
filament wound nozzle
floor type furnace charger
furnace volume heat release rate
fusarium wilt of tobacco
general formulas
hardover runaway
Haut-Zaïre, Reg.du
holographic recording medium
how go
ideal cholecystotomy
ignotin
impact of molecule
irrigation lateral
isotropic diffuse transmission
jack wagon
Kb, Kb
laske
laterally deviated ionospheric propagation
lobstermen
logasthenia
mauritine a
mechem
micelle colloid
multiparameter water quality monitoring instrument
murres
nonlinear editing
notch sensitivity
number system base
object of pledge
perform their duties
piezocell
plage flare
procedural protection
progestin-only
programme unit
PSAMOCHARIDAE
pulling a Monica
rescanner
residue of property
restricted sail area mark
rill wash
rolling oil
Ronne Entrance
rules and requlations
seeled
seesawlike
shaft cooling shrood
shorty
silver coated glass bead
sobon
solid-liquid
spanakopitas
stacketh
stage casing pump
steak
stefanik
subject-baseds
submarine photoelectric mast
Suetonius
superchain
symbolics
Szczurek
Tancanhuitz
tartanella
temporomandibular joint disorder
tofu rock
Trumbatiškis
tumulted
twin-rope grab
uretero-renoscope
vaginalocentesis
veiling reflections
Veronica alatavica
vestibulum pudendi
vibrational collisions
withdraw a claim
woodruff key seat cutter
zygomatic branch