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(116) / 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(82) / 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(77) / 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(64) / 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(87) / 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(74) / 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(84) / 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(58) / 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(62) / 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(62) / 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(51) / 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(69) / 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(97) / 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(76) / 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(91) / 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(81) / 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(92) / 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(44) / 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(91) / 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(77) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
a firecracker
acoustical reflection factor
act of rape
activity buffer
alter an agreement
anti-percolator
arrears in taxes
aseal
Australoids
balanced mechanical seal
basic way
Carter, James Earl, Jr. (Jimmy)
caudal costal demifacet
CETA
chandlerly
charles francois gounods
cognitronics
deformans
dermolection
Dinetromorphitae
dynamics of stream
Embazin
ES
fallout safe height of burst
family laminariaceaes
Fleischmann's hygroma
foreshape
fuchsine-aldehyde reagent
grape berry moth
hair-and-makeup
hand-and-foot monitor
Hash-mark
have an advantage
headgrit
heavy squall
high order tester
highrises
hoai
increment or decrement work
inductance, grounded
integrated hardware/software
interface routine
internal core trade
intestinal stasis
isallobaric high
Jurassic
kagama
koenigite (brochantite)
law of ideal gas
lewisson
liriomyza asterivora
luria
mold fitter
monetary policy tools
Mountjoy
multijunctions
myocardial contraction force
myxinoid
non differentiable
nonlibertarian
orbital
orographic wave drag
overflow device
overrunning of signal
paraphragmata
pedestaling
plastic deflection
pontocythere huihoi
portable lighting dimmer
pouchier
prasiolas
presentacion
Primula miyabeana
rake agitator
Ramalhal
rate reduction
relative diffusion coefficient of soil air
reverse pinocytosis
scribing system
semitalented
siltations
Sodium-22
statewide
statistical lightning impulse withstand voltage
stephania cephalantha hay.
stock dyed fibre
stone skeleton construction
stowing gun
Sutura frontolacrimalis
switching rod
take a flight
telegraph or telephone block system
thermal conductivity vacuum ga(u)ge
tikus
tool bit
universal theodolite
Who are you wating for
whole plate
wifebeaters
wilyaroo ceremony (australia)
woo'
Woodland Hills