换向阀

U.S. President Barack Obama has chosen the Defense Department's head of intelligence to oversee the nation's 16 intelligence agencies. Retired Air Force General James Clapper is the president's choice to be the new Director of National Intelligence. 美

发表于:2018-12-19 / 阅读(126) / 评论(0) 分类 VOA双语新闻 2010年6月

If you have two hands, you cant help but applaud the original Clapper. First sold in 1985, it worked with a lamp or any other electric device. You plugged the Clapper into an outlet. Then you plugged your lamp into the Clapper. By clapping twice, you

发表于:2018-12-31 / 阅读(171) / 评论(0) 分类 365个英语简短小故事

The fortunes of American and Japanese automakers are reversing. The three big automakers in the United States - General Motors, Ford and Chrysler - all are profitable now after struggling financially(金融上) during the world economic downturn that

发表于:2019-01-07 / 阅读(175) / 评论(0) 分类 英语新闻

AS IT IS 2016-02-13 America Faces Many Security Challenges 美国面临许多安全挑战 Nuclear weapons, terrorism and computer spying are problems for national security, say American intelligence officials. The officials say challenges and crises

发表于:2019-01-12 / 阅读(102) / 评论(0) 分类 2016年VOA慢速英语(二)月

By Daniel Schearf Irbil 01 March 2008 The Iraqi government says the number of civilians who were killed rose by a third in February, reversing a six-month trend that came with security improvements. A U.S. military spokesman says violence is still do

发表于:2019-01-12 / 阅读(146) / 评论(0) 分类 VOA标准英语2008年(三月)

BEIJING, Nov. 28 (Xinhuanet) -- Scientists in Canada have raised a prospect of reversing Alzheimer's disease by deep brain stimulation, according to media reports Monday. The technique here is known as deep brain stimulation -- applying electricity d

发表于:2019-01-20 / 阅读(178) / 评论(0) 分类 英语新闻

From VOA Learning English, this is the Health Report. November is Alzheimers Awareness Month in the United States. Alzheimers is a frightening disease. It is frightening not only for those who suffer from memory loss, but also for their loved ones. B

发表于:2019-01-24 / 阅读(148) / 评论(0) 分类 英语语言学习

暂无音频 Weekly Address: Reversing a Troubling Trend in Food Safety In this week's address, President Barack Obama makes key announcements regarding the safety of our nation's food. We are a nation built on the strength of individual initiative. But

发表于:2019-01-26 / 阅读(190) / 评论(0) 分类 美国总统每日发言

By Gilbert da Costa Abuja 16 October 2006 An international campaign to draw attention to the huge agricultural potential of the Sahel drylands of Africa is gaining ground, with a recent workshop in Niamey, the capital of Niger. The campaign seeks to

发表于:2019-02-02 / 阅读(246) / 评论(0) 分类 2006年VOA标准英语(十月)

President Barack Obama announces James Clapper as his choice to oversee the nation's 16 spy agencies as director of national intelligence, 05 Jun 2010 U.S. President Barack Obama has chosen the Defense Department's head of intelligence to oversee the

发表于:2019-02-05 / 阅读(126) / 评论(0) 分类 VOA标准英语2010年(六)月

And the mice that drank regular water? They lost more and more of their memory and thinking skills. So does this mean that drinking lots of coffee or tea or even soft drinks will prevent you from getting Alzheimers? Could reversing memory loss caused

发表于:2019-02-15 / 阅读(115) / 评论(0) 分类 英语时差8,16

During the Cold War, the U.S. military built an elaborate system to control the thousands of nuclear weapons in this country. There are many checks and balances, no officers who work with intercontinental ballistic missiles, nuclear armed aircraft, o

发表于:2019-02-17 / 阅读(130) / 评论(0) 分类 PBS访谈社会系列
学英语单词
ABF1
agriscience
air arm
ancelle
anisochytrid
arcade
Baez
Befen
bipolar code
cerebellar pressure cone
chloro-phosphonium
church-building
circular column
clarifixator
closing off
co-grandparent
conchatus
constant pressure change
convertible gas diesel engine
counter-threats
cuamba(nova freixo)
culinaires
death squad
defy laws,human and divine
Dicusat
display by default
ducted propagation
dust someone's jacket
etaminile
fault detection system
filter coefficient
finisher card
Frederick Moore Vinson
game, set, and match
groveling, grovelling
handlens
hatchet job
heat-tolerant
hibiya
hired out
hold a record
hydraulic jet mixer
i-ruled
immunocytes
indistinguishable
Jozan-kei
just like me
knit stitches
lacrimal gland adenoma
ladies first
limit information capacity
Little Karas Berg
maleoyl-
Marshals of the Royal Air Force
material analysis data
metal matrix composite green tape preparation method
methyl decanoate
methylpyrocatechin
mochizuki
night-hags
nondialyzed
ogburn
oscillational quantum number
over-end
overhead locker
packing design
paid vacations
paraphytoseius hualienensis
particle-induced X-ray emission analysis
perikeratic
phospho-2-dehydro-3-deoxygluconatealdolase
pilotage chart
policy server
proton spin
rate of evaporation for engine
richard milhous nixons
roby
sadass
sapphire
search process
separate machine
special mounted crane
specific gravity of soil partical
squamous(cell)
steam-valve body
straight shooter
succinctus
supermicron
Supersaurus
sweep integrator
taxonomy of blue-green algae
test figures
tip die-back
took out of bond
TSER
tussock bellflowers
uptaken
Vivorata
walks in on
warmboot
warryn
Windows default