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(190) / 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(241) / 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(236) / 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(148) / 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(184) / 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(230) / 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(230) / 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(249) / 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(297) / 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(182) / 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(161) / 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(180) / 评论(0) 分类 PBS访谈社会系列
学英语单词
17-hydroxyprcgesterone
adenogram
Aguas Zarcas
akratic
alternate paired case method
American Enterprise Institute
anti-Sunnism
Aristippian
belly sling
berler
Br and .
brassica rapa ruvoes
cerebroplacental
collective production
cone finishing yarn
confounding design
crayling
dislocation etch pit
ethnomusicologically
fiddler's money
fluid compressed
fringe rate
fructus nelumbinis
full ended
Hackenbush
half-open files
hawksbill
hearth-rugs
hide stripper
hip, hip, hooray!
homoxylous
horsehair worm
human relationship
Hwatekni
Impatiens urticifolia
inclr
inflatable product of rubber coated fabrics
isostatic surface
jack plug
jibber jabbering
Khobdinskiy Rayon
Krupp-Konzern
KushanianStage
law of composition
Lofsdalen
Long Creek
major-leaguers
mansion cap
maximum oscillating frequency of table
maximum slip ratio
MBFR
mesentericoportal
metal scaffolding
military meteorology
minits
miss the connection
monkey-face
natrium propionicum
Natural School
Novoform
number of edition
one - way street
orange groups
Ovambo
oversum
paleobiologists
patent attorney
pitch connection moment
pricing of by product inventory
primary seal assembly
right main landing gear
Rongrengiri
royalized
run-of-river plant
sand sucker
secondary optimization problem
senital system
set associative buffer storage
skip breakfast
St-Laurs
switchboard attendant
swoozie
terrestrial globe
the Watergate Affair
thoracometer
through-fang
tick typhus
Tombel
Two blacks do not make a white.
ungalvanized steel plate
ursus arctos syriacuss
valence bond method
vapor-solid equilibrium
vorticity forcing
waveless sea
waviness-meter
way round
weedeaters
Wilcannia
win the heart of someone
wyf
Zygoptera