料富集度

发表于:2018-11-27 / 阅读(397) / 评论(0) 分类 英语口语1+1

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(315) / 评论(0) 分类 VOA2003(下)-环境与健康

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(233) / 评论(0) 分类 VOA2003(上)-科技导航

Iran says it has informed the U.N. nuclear agency it plans to further enrich its uranium in defiance of international demands that it stop. Iran's processing program would likely need reconfiguring first, prompting speculation the announcement may ha

发表于:2018-12-19 / 阅读(233) / 评论(0) 分类 VOA双语新闻 2010年2月

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(240) / 评论(0) 分类 国家地理2008年

By Ernest Leong and Amy Katz Washington, D.C. 06 January 2006 Iran Pursues Nukes In Vienna, Austria, Iran has reneged on its pledge to provide the United Nations nuclear watchdog agency, the IAEA, wit

发表于:2019-01-08 / 阅读(226) / 评论(0) 分类 2006年VOA标准英语(一月)

By Scott Stearns White House 23 June 2006 Iran says it will not stop enriching uranium as a precondition for potential talks with the United States and European allies. President Bush wants Iran to respond to an offer from the international communit

发表于:2019-01-13 / 阅读(244) / 评论(0) 分类 2006年VOA标准英语(六月)

In this photo taken 05 Aug 2005, an S-300 surface-to-air missile blasts off at the Ashuluk firing range, in Astrakhan region, 1280 km south of Moscow, Russia. The S-300 , similar to the US Patriot missile, is capable of shooting down aircraft, cruise

发表于:2019-01-13 / 阅读(178) / 评论(0) 分类 VOA标准英语2010年(二月)

Iran says it is not opposed to sending its low-enriched uranium abroad for further enrichment, as long as it receives fuel for its nuclear reactor at the very same time. Elizabeth Arrott | Cairo, Egypt 24 November 2009 Iran says it is not opposed to

发表于:2019-01-14 / 阅读(168) / 评论(0) 分类 VOA标准英语2009年(十一月)

Iran, Russia Sign Nuclear Agreement Iran and Russia have signed an agreement for Russia to provide nuclear fuel to Iran, and for Tehran to return the spent fuel to Russia. The United States, which sus

发表于:2019-01-19 / 阅读(174) / 评论(0) 分类 VOA2005(上)--国政军事聚焦

By Paula Wolfson Washington 17 December 2007 President Bush says now that Iran has received an initial shipment of nuclear fuel for its Bushehr power plant from Russia, there is no need for Tehran to enrich uranium. VOA White House Correspondent Paul

发表于:2019-01-28 / 阅读(211) / 评论(0) 分类 VOA常速英语2007年(十二月)

As rising fuel costs drive up the cost of transportation, the transportation industry itself is being forced to change. America's biggest carmaker is closing factories where its largest vehicles are made, and expanding plants that build small cars.

发表于:2019-01-30 / 阅读(171) / 评论(0) 分类 VOA标准英语2008年(八月)

By Barbara Schoetzau New York 10 February 2006 Kofi Annan U.N. Secretary-General Kofi Annan is urging Iran to suspend its nuclear activity and allow talks with Russia to move forward. ----------------

发表于:2019-01-31 / 阅读(261) / 评论(0) 分类 2006年VOA标准英语(二月)

By Challiss McDonough Cairo 13 April 2006 Iran's president says he will not halt his country's uranium enrichment program, despite international pressure to do so. U.N. Nuclear Chief Mohamed ElBaradei

发表于:2019-02-03 / 阅读(214) / 评论(0) 分类 2006年VOA标准英语(四月)

今天我们要学的词是fuel。 Fuel, 做为动词,有刺激的意思。The basketball player put his house up for sale, fueling speculation that he is being traded, 这个篮球队员正在卖房子,大家因此猜测,他可能要被球队换

发表于:2019-02-05 / 阅读(212) / 评论(0) 分类 英语每日一词

Kenya is joining a long list of countries planning to produce diesel fuel from the poisonous-but-oil-rich seeds of the jatropha tree, a plant indigenous to South America. The tree is at the heart of a five-year strategy to develop a bio-fuel industr

发表于:2019-02-06 / 阅读(249) / 评论(0) 分类 VOA标准英语2008年(八月)

By Teri Schultz Brussels 20 August 2007 The European Union says a Hamas plan to try to make money off EU fuel donations to the Gaza Strip means the suspension of fuel oil deliveries to the territory will continue. Teri Schultz reports from Brussels.

发表于:2019-02-06 / 阅读(259) / 评论(0) 分类 2007年VOA标准英语(八月)

Iran says it needs uranium enriched to 20 percent to fuel a medical research reactor Elizabeth Arrott | Cairo 08 February 2010 Iranian President Mahmoud Ahmadinejad, wears eye protection goggles as he visits an exhibition of Iran's laser science, in

发表于:2019-02-12 / 阅读(249) / 评论(0) 分类 VOA标准英语2010年(二月)

TEHRAN, Aug. 15 (Xinhua) -- Iran said on Sunday it will not stop its nuclear fuel enrichment(丰富,改进) activities although Russia would provide it with the nuclear fuel needed to run its Bushehr nuclear power plant. Head of Iran's Majlis ( P

发表于:2019-02-18 / 阅读(181) / 评论(0) 分类 英语新闻

[00:14.37]Off from work [00:16.54]请假了 [00:19.38]My personnel-management class [00:21.62]consisted mainly of adult, working students. [00:25.85]One night while discussing job enrichment, [00:29.25]the teacher asked if any of us would be happy [0

发表于:2019-02-22 / 阅读(184) / 评论(0) 分类 英语笑话(MP3+文本)
学英语单词
accelerating slit
affine geometry
alligator shearing machine
anaflogistico
aromatic ester
as thing stand
asset-stripping
Bagan Serai
Barrett esophagus
be on at someone
bead welding
bench-grinder
beske
Biostim
Budget Bill
carbon rich waste
chemical working
chronistor
circ cubspace
convenience-
cost dear
counter-turned
crank shaft impulse neutralizer
crop dosposal
dalbergia yunnanensis franch.
dauncy
depersonalizations
Diescher mill
different way
dirsiyeh (darisiyeh)
double-curved vault roof
drowed valley
Eira barbara
elevator shoe
emergency parking strip
environmental radiation monitor
epidermal tooth
fibre staining
friction heat gain
frishman
fuck-loads
genus muntingias
goes wrong
governor manifold
granddaddy
gyro wheel
half cocked
handwashes
high glaze
inactive client
isomerase phosphotriose
Kogia breviceps
kudoasis
lake survey
laminae albae cerebelli
ledol
lost on sale
love-lies-a-bleeding
main coolant pump
Manaar
microfractures
microwave extraction system
Mills's disease
multianode valve
neopseustid
nerdishness
nuisance fee
odd-odd
offgrade product
officiate
omophorion
open circuit impedance parameter
Palaeoloxodon
platycephalic, platycephalous
positive phase
practical pressure limitations
preconditioning circuit
preference shares
propraetorships
relict smoker
Sarykamyshskoye Ozero
Silver Plains
skin through
Spiresis
Spöl
squaring up machine
stone sub
sub-line
subboard
submarine gap
supervised alarm system
tank training
track via missile
tsuga formosana hay.
underprocesses
underslips
unrealized gross profits
verrucous carcinoma of penis
weisz
xylanolytic
ylang ylang oil