磷酸铀(IV)

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(137) / 评论(0) 分类 医务英语

克里会见欧盟外交政策负责人 LONDON, Oct. 14 (Xinhua) -- U.S. Secretary of State John Kerry held talks here on Sunday with European Union (EU) foreign policy chief Catherine Ashton on issues concerning Iran, Syria and others, reports said.

发表于:2019-01-07 / 阅读(104) / 评论(0) 分类 英语新闻

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(158) / 评论(0) 分类 Scientific American(四)月

By Peter Heinlein United Nations 22 February 2007 The U.N. nuclear watchdog agency says Iran has failed to suspend uranium enrichment, in defiance of Security Council demands. From U.N. headquarters, VOA's Peter Heinlein reports the finding clears th

发表于:2019-01-12 / 阅读(123) / 评论(0) 分类 2007年VOA标准英语(二月)

By Mil Arcega Washington, D.C. 29 January 2007 watch Georgian Uranium report Georgian authorities have disclosed the arrest of a Russian man last year on charges of smuggling contraband uranium. Russian scientists confirmed the radioactive material

发表于:2019-01-13 / 阅读(158) / 评论(0) 分类 2007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(188) / 评论(0) 分类 2006年VOA标准英语(六月)

Israel's Defense Minister Ehud Barak is calling for significant sanctions against Iran, saying it is clear the country wants to be a nuclear weapons power. Barak made the comments during a visit to Washington. Israel sees Iran as an existential threa

发表于:2019-01-13 / 阅读(120) / 评论(0) 分类 VOA标准英语2010年(二月)

Analysts Dispute Iran's Uranium-Enrichment Claims The international community has demanded that Iran fully acknowledge all of its nuclear related activities, and halt any work toward acquiring nuclear weapons. But Tehran has responded by announcing t

发表于:2019-01-14 / 阅读(102) / 评论(0) 分类 VOA标准英语2011年(六月)

By Nancy-Amelia Collins Sydney 07 September 2007 Russia has signed a deal to import Australian uranium for Russia's nuclear energy program. The two countries were quick to assure the world that the material would be used only for peacetime nuclear pu

发表于:2019-01-25 / 阅读(164) / 评论(0) 分类 2007年VOA标准英语(九月)

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(135) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Margaret Besheer Washington 15 May 2007 IAEA Board of Governors, Vienna, Austria Despite U.N. Security Council sanctions and international demands that Iran suspend its nuclear enrichment work, diplomats and international inspectors say the Islami

发表于:2019-01-28 / 阅读(160) / 评论(0) 分类 2007年VOA标准英语(五月)

IN THE NEWS - Iran Rejects Appeal to Stop Enriching UraniumBy Jerilyn Watson Broadcast: Saturday, April 15, 2006 I'm Steve Ember with IN THE NEWS in VOA Special English. Iran has rejected an appeal fr

发表于:2019-01-30 / 阅读(197) / 评论(0) 分类 2006年慢速英语(四)月

By Marlene Smith After a week of delicate negotiations, the International Atomic Energy Agency's ruling body has adopted a resolution calling for Iran to suspend all uranium enrichment activities. The

发表于:2019-01-31 / 阅读(127) / 评论(0) 分类 VOA2004(下)--新闻盘点

By Phil Mercer Sydney 15 August 2007 Australia has ended its ban on uranium sales to India. The country has so far refused to sell the nuclear fuel to countries that have not signed the nuclear Non-Proliferation Treaty, but Foreign Minister Alexander

发表于:2019-02-06 / 阅读(163) / 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(176) / 评论(0) 分类 VOA标准英语2010年(二月)

By Lisa Bryant Paris 19 October 2009 Iranian Ambassador to International Atomic Energy Agency, Ali Asghar Soltanieh (R) arrives at Vienna meeting, 19 Oct 2009 The International Atomic Energy Agency is hosting a meeting in Vienna to discuss plans to

发表于:2019-02-12 / 阅读(103) / 评论(0) 分类 VOA标准英语2009年(十月)

Iran and its nuclear plans 伊朗与其核计划 Time out 对话暂停 The West and Iran will negotiate for four more months, but the gap is wide 西方与伊朗将全面谈判对话延长四个月,但双方分歧很大 AFTER some unconvincing last

发表于:2019-02-17 / 阅读(97) / 评论(0) 分类 经济学人文艺系列

BEIJING, Jan. 3 (Xinhuanet) -- Chinese scientists have made a breakthrough(重大突破) in spent fuel reprocessing technology that could potentially(潜在的) solve China's uranium supply problem, Chinese television reported on Monday. The tech

发表于:2019-02-18 / 阅读(169) / 评论(0) 分类 英语新闻

French nuclear energy 法国核能 Under pressure 压力之下 France wants to export nuclear reactors. Who will buy them? 法国想出口核反应堆,谁人将买? FOR France, nuclear power has long been a source of national pride. Its European

发表于:2019-02-24 / 阅读(147) / 评论(0) 分类 经济学人综合

And what happened was -- when we get in to chapter two of the nuclear threat era, which started back in 1945. 而现实是当我们进入1945年开始的核威胁时期的第二阶段 Chapter two starts in 1991. 第二个阶段是从1991年开始的

发表于:2019-03-04 / 阅读(203) / 评论(0) 分类 TED演讲教育篇
学英语单词
Agaja
agalasia
aleksandrova
apoda dentatus oberthur
apologisings
assertorily
atlantad
audifier
autoblocked
Ballenero, Can.
boat station bill
braided compressionresistant hose
capitals of washington
chlorobutenoic acid
conestogas
constant antenna tuning
deknight
detent torque
devising
directional cloning
discharge of bill
discontinuous yielding
discrete topological space
disengaging shaft
DISSCON
electrotransformation
end alarm circuit
field reset
file accessibility
fixed salary
four-quadrant diagram
friendliest
front axle stay rod
get a hump on
gilders
half thickness
heanors
heterodynamic development
high-speed blower
high-valued resistivity
hincks
historical data
hold the plough
hook saddle
hydradenoma
hypermobilities
i-lowen
instruction flow
Kaffrine
light mineral oil
mass limit
maximally almost periodic group
mazaedium
mchd
Michaell
miskeyite(pseudophite)
Nadīgaon
niccolaus
noise AM-FN jamming
nori
null spectrophotometer
oil sealing gland
opponed
ornebius kanetataki
pinuses
pregnant hygiene
rainbow kissing
Rapanea
re-train
reduction of fiber bundle
redundany
ribaudo
sampled analog data
sauve
sciapus latitarsus
self guide
self verification
semal cotton
sexual dyspenesis
sheet iron crane
sonies
specification table
suivant
swap market
systems design specification
temporosphenoidal
terminal-state manifold
TestCPU
traumatic retinal angiopathy of Purtscher
tread groove width
Ulithians
utility programmer
V-trace
valve clack
Varvarovka
vastative
vigilancies
voluntary withdrawal
weather-wisdom
window ventilator
xanthelasma palpebrarum