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
additive set function
adjacency matrix
adrenal arteriography
air heating radiator
algorithmic measure of reliability
Amethi
aneolithic
angular diameter-red-shift test
autogenous tooth transplantation
Ban Phalai
blood-regulating drug
Broncholin
bulk molding compound
by fours and fives
Chaenopsis ocellata
circumgyrated
cloak-and-suiter
clutch release arm rod
computer-controlled instrumentation
congenital absence of uterus
cutting zone of open pit
debrominate
decollating
decongestions
delivery at frontier
digital data handling system
directed graph circuit algorithm
disodium calcium edetate
dissolves
domestic violence and sexual assault statistics
double deck furnace
dreu
dxas
electronic information system
ensorde
evania appendigaster
eve of
exchange quota
excretory substance
fading unit
falling off
fearius
glancing boom
Hacienda Carolina
helicoid conveyer
high-involvement purchase
holscher
INV/EV
iron safe clause
isomer ratio
kefuffles
kibungo
Land Wursten
lava soap
light roasting
likenest
limited proportionality
little tuna
localist
lumbars
McDonalds
mouse deer
muthaiga
ninth degree
notch-bar cooling bed
Notemigonus crysoleucas
offshore position
oilof snakeroot
Onosma waddellii
parliamentarians
peripheral part of economy
petroselinum
physical symbol system
pop culture
post capillary venules
posterior tibial vein
prejudice of judge
pressburger
prionaemia
re-surge
read-out tube
recording engineer
red-handed
regional structures
rub shoulders with sb
Scalasaig
scenery plot
self-cleaning area
somatic endoreduplication
standing knee height
stanislaws
steady rate
subroutine address stack
subxerophilous primary forest
surface-to-surface
thiobarbiturates
total hysterectomies
Toxascaris canis
TTPI
tucking away
yagis
zinc methylarsonate