基态-激发态跃迁

Iraq Launches Offensive Against Islamic State WASHINGTON Iraq has launched an offensive to retake territory lost to Islamic State insurgents. Local Kurdish and Shi'ite militias have joined government forces to fight the invading radical group and the

发表于:2018-12-08 / 阅读(122) / 评论(0) 分类 VOA标准英语2015年(五月)

Grammar Girl here. Today, Bonnie Trenga will help us choose better transition words. This article could make you a tad hungry, because today were comparing the art of writing to the art of making a sandwich. In fact, just for today, we might need to

发表于:2019-01-02 / 阅读(92) / 评论(0) 分类 英语语法 Grammar Girl

In 1963, President John Kennedy gave a famous speech at American University. In the speech, Kennedy said the following lines: Our problems are manmade; therefore, they can be solved by man. And man can be as big as he wants. No problem of human desti

发表于:2019-01-03 / 阅读(89) / 评论(0) 分类 2017年VOA慢速英语(九)月

5.国家级新区 state-level new areas 肩负着先行先试的国家使命,上海浦东、天津滨海、重庆两江、浙江舟山、甘肃兰州、广州南沙六大新区大胆突破,积极创新,大力推进以提高政府效能为主的行

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 英语笔译

Monday's meeting at the White House between President George Bush and President-elect Barack Obama is the latest symbol of a presidential transition that appears to be moving ahead smoothly, at least initially. VOA National correspondent Jim Malone

发表于:2019-01-09 / 阅读(94) / 评论(0) 分类 VOA标准英语2008年(十一月)

By David Gollust State Department 25 February 2008 The United States said Monday the official transfer of power in Cuba from Fidel Castro to his younger brother Raul was a disappointment, though hardly an unexpected development. The White House said

发表于:2019-01-09 / 阅读(85) / 评论(0) 分类 VOA常速英语2008年(二月)

AS IT IS 2015-10-29 More US Raids Possible on the Ground in Iraq The U.S. says more raids could occur in northern Iraq like the one that rescued 70 hostages last week. No target is beyond our reach, said Secretary of Defense Ash Carter. He spoke duri

发表于:2019-01-12 / 阅读(90) / 评论(0) 分类 2015年VOA慢速英语(十一)月

Secretary of State Condoleezza Rice on Wednesday said she will do all she can assure a smooth transition for the incoming Obama administration. Detailed preparations for the handover at the nation's foreign affairs agency are already underway. VOA's

发表于:2019-01-13 / 阅读(61) / 评论(0) 分类 VOA标准英语2008年(十一月)

Senator Hillary Clinton of New York has reportedly emerged as a candidate to be secretary of state in the incoming administration of President-elect Barack Obama. Meanwhile, Mr. Obama has a meeting Monday with his former Republican opponent for the

发表于:2019-01-13 / 阅读(70) / 评论(0) 分类 VOA标准英语2008年(十一月)

Both U.S. President George Bush and his successor, Barack Obama, are emphasizing the importance of a smooth transition, so Mr. Obama can tackle the country's economic problems as soon as he takes office on January 20. VOA's Kent Klein reports from W

发表于:2019-01-13 / 阅读(67) / 评论(0) 分类 VOA标准英语2008年(十一月)

WASHINGTON, Sept. 17 (Xinhua) -- The U.S. House of Representatives on Wednesday approved President Barack Obama's plan to train and equip Syrian rebels as part of efforts to fight the Islamic State militant group. The chamber voted 273-156 to give th

发表于:2019-01-16 / 阅读(57) / 评论(0) 分类 英语新闻

今天我们要学的词是transition。 Transition, 是过渡的意思。A smooth transition, 就是平稳过渡。古巴总统卡斯特罗宣布辞去国务委员会主席的职务。美国总统布什表示,希望古巴能由此开始向民主过渡

发表于:2019-01-25 / 阅读(82) / 评论(0) 分类 英语每日一词

GWEN IFILL: As Defense Secretary Chuck Hagel announced yesterday, the Pentagon is grappling with what to keep and what to cut in a time of tight budgets and national security challenges. At the Air Force, leaders have set their sights on grounding a

发表于:2019-01-27 / 阅读(104) / 评论(0) 分类 PBS访谈社会系列

今天我们要学的词是transition。 Transition, 是过渡的意思。A smooth transition, 就是平稳过渡。古巴总统卡斯特罗宣布辞去国务委员会主席的职务。美国总统布什表示,希望古巴能由此开始向民主过渡

发表于:2019-01-31 / 阅读(82) / 评论(0) 分类 英语单词荟萃

By Al Pessin Pentagon 19 October 2007 The U.S. military's effort to rebuild major infrastructure in Iraq will be winding down during the coming year, leaving the Iraqi government to fund the effort and to find engineers capable of handling the projec

发表于:2019-01-31 / 阅读(99) / 评论(0) 分类 2007年VOA常速英语(十月)

On my way home from class, I ran into Cara, a schoolmate that I have not seen in a few months. I stopped to say hi to her. Mark: Hey Cara! How's everything? Long time no see. Cara: Yeah! It's been a while. I'm doing alright. What about you? Mark: Gre

发表于:2019-02-07 / 阅读(92) / 评论(0) 分类 地道美语播客

NATO's secretary-general says foreign forces in Afghanistan will remain on combat duty during the scheduled transition to Afghan security control in 2014. That statement by Anders Fogh Rasmussen came after U.S. Defense Secretary Leon Panetta said Ame

发表于:2019-02-08 / 阅读(103) / 评论(0) 分类 英语新闻

Secretary of State Condoleezza Rice on Wednesday said she will do all she can assure a smooth transition for the incoming Obama administration. Detailed preparations for the handover at the nation's foreign affairs agency are already underway. 美国国

发表于:2019-02-14 / 阅读(52) / 评论(0) 分类 VOA双语新闻 2008年11月

US Secretary of State John Kerry has met with Israeli Prime Minister Benjamin Netanyahu for a second time in 24 hours in Jerusalem. Kerry returned to Jerusalem following a two-and-a-half hour meeting with Palestinian President Mahmoud Abbas in Jordan

发表于:2019-02-18 / 阅读(99) / 评论(0) 分类 CCTV9英语新闻2013年07月

Well, first time here, I watched him afar. Of course, I'm very excited about this, because it's such an exciting moment of continuing to expand all our relationships. Inslee says as early as April this year, he sent out his invitation to President Xi

发表于:2019-02-21 / 阅读(83) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
aeroplane cloth
alienists
alkali waste
amrubicin
anchor-arm
aversion response
azym
beshite
blackstick
bone-length measurement
bottle pump
bullet dispersion
burley
catlickers
circular functions
controlled study
cubing machine
Danelagh
debt burden
diaphragm type accelerometer
die sinking press
die-hards
diisoeugenol
Dimyctylus
dirigo-motor
Dodworth
double-bassists
drisheens
economics of human resources
electric brush rough grinder
Enox
febrilis urticaria
first-borns
full rides
genus cibotiums
gravat
gull
hierodula (hierodula) bipapilla
indicating needle
individual norm
insurance-backed retirement scheme
internal feed
internunciate
jersey black giant chicken
kindred
kudoasis
loading lever
loan interest rate
longer-term forward contract
low-altitude satellite
lower semicontinuous hull
luggage transport
Maltese crosses
mcgaffin
Mekuria
methyl furoate
negative-channel metal oxide semiconductor
Nervus cutaneus dorsalis lateralis
orange color
Otungbade
oxirenes
pancreozymin(PZ)
paring machine
Paso doble
perfumey
pevere
phosphatidylinositol-4phosphate
pidonia longipalpalis
piscatory
ploppings
pseudotopological
pyogranulomas
radio bearer circuit
reach an impasse
resisting power
rhenium heptoxide
Rosenfors
Rpcinfo
savage customs
Smale's paradox
social resources
speedlimiting device
spike someone's guns
split(ting) carcass
Stenosaurus
straight-through combustion chamber
sulci subparietalis
surefast
sycamore figs
tax collector
tenderisations
thermotolerant fungus
tin plate ink
Tricaime
true stress
tuberculigenous
two-wedge bearing
wil
windshell
work-stations
yaugh
Zurzach