比例-积分-微分作用

Broadcast: April 14, 2003 By Cynthia Kirk VOICE ONE: Legal experts call it America's most important debate on affirmative action in twenty-five years. Colleges and universities say they have a right t

发表于:2019-01-02 / 阅读(59) / 评论(0) 分类 VOA2003(上)-社会广角

By Lameck Masina Blantyre, Malawi 22 January 2008 In Malawi, the government, non-profit organizations and other stakeholders have introduced a new initiative to combat hunger. The move called Hunger Free is part of a worldwide campaign to eliminate h

发表于:2019-01-13 / 阅读(65) / 评论(0) 分类 VOA标准英语2008年(一月)

By David Gollust State Department 16 April 2008 The United States Wednesday reaffirmed support for Georgia's territorial integrity after Russia said it was setting up legal ties with two Georgian separatist regions. A State Department official called

发表于:2019-01-31 / 阅读(68) / 评论(0) 分类 VOA常速英语2008年(四月)

LOS ANGELES, Feb. 20 (Xinhua) -- Unknown, an actioner/ thriller featuring Oscar-nominated Liam Neeson, opened atop the North America box office, grossing a projected 21.8 million dollars on the Presidents' Day weekend, statistics provided by distribu

发表于:2019-02-08 / 阅读(249) / 评论(0) 分类 英语新闻

By Paula Wolfson White House 17 March 2008 President Bush says the U.S. economy is facing challenging times. But as VOA's Paula Wolfson tells us, the president says the government is taking decisive action. As a jittery U.S. stock market opened for b

发表于:2019-02-09 / 阅读(40) / 评论(0) 分类 VOA标准英语2008年(三月)

ROME, Sept. 22 (Xinhua) -- Milan have confirmed Alexandre Pato will be out of action for at least a month after suffering a thigh strain. The Brazilian hitman limped off during the opening stages of the 1-1 draw with Udinese last night. AC Milan anno

发表于:2019-02-18 / 阅读(125) / 评论(0) 分类 英语新闻
学英语单词
aging room
Al Hijrah
Alma, Battle of the
amplifier array
anemometrically
Asparagus plumosus
audit policy
average probability
bardsley
biface
bioglasson cord
bipotentiostat
bishop's throne
cathartic drug
cheese and rice
chemical decortication
collution
core charge
crammed in
crippled version
cryoscopic titration
curaao
debuses
Digitalis purpurea L.
dirt-collector
domestic product account
drag bolt
early start
ectochone
elastic pile
Eta Carinae
Extra Vision
fco.
flood-plain lobe
foundation improvement
fringilla coelebss
gelatine pan
germistatic action
granary
groundwater yield
h(a)emochrome
Harleyville
high energy color
Hop.
hydrogen-ion indicator
ill-judgedly
iodoxol
jejunoplasties
Jordan matrix
kataplexy
Little Budworth
llpms
low-income farm
loyn
Lāhithah
magneto-bremsstrahlung
mark with a white stone
melt sandwich
mine rescue team
Mitragyna brunonis
molluscacidal
mouse pad
multihole block
Nabuta
non-extensible
normal hour
off-budget deficit
optical unit
placental transmission
platinic telluride
pretreatment filming agent
preventive vaccination
propaldehyde
quarter saws
Raman shift laser
recyclist
rice polishing
runs out of gas
runway centerline (rcl)
sacral plexus
Saltenga
Snickers salad
Sovaforming
spring festival gala
stack draft
state agency
surface light source
sweet curdling
Swiss style hammer
tandem boost
telescopic working platform
thrangs
trigalloyl glycerol
troglobious
unstable flight
uterine lumen
vacation sittings
vacuum arc degassing
valve rocker arm shaft spring
vibrating viscosimeter
vibration balancing
voice logger