陶质二氧化铀

That pottery can be dated, and so tell you the date of the city itself. By dating the pottery of all the settlements along the ancient lost branches of the Nile, that will tell you when each settlement was inhabited. And therefore, when that particu

发表于:2018-12-05 / 阅读(221) / 评论(0) 分类 遗失的法老城市

Unit 8 [00:02.90]Save Your World!What Is Garbage?Garbage is everything that you throw away. [00:13.06]What do we do with garbage?We bury or burn most garbage. [00:19.54]Burying garbage is quick and easy but uses a lot of land. [00:26.07]Most land nea

发表于:2018-12-17 / 阅读(239) / 评论(0) 分类 河北加拿大版初中英语读物

By Greg Flakus Scientists in Texas are trying to find a way of reducing carbon dioxide air pollution by capturing the gas, compressing it and then putting it underground. This technique could also yie

发表于:2019-01-03 / 阅读(69) / 评论(0) 分类 VOA2004(下)--健康科技

Broadcast: May 5, 2003 By Jill Moss This is the VOA Special English Development Report. Each year more than two-million people die from diseases caused by drinking dirty water. That is the estimate of

发表于:2019-01-04 / 阅读(112) / 评论(0) 分类 VOA2003(上)-社会广角

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(84) / 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(118) / 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(139) / 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(72) / 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(55) / 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(113) / 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(89) / 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(121) / 评论(0) 分类 2007年VOA标准英语(五月)

AGRICULTURE REPORT – March 12, 2002: Carbon Dioxide and Crops By George Grow This is the VOA Special English AGRICULTURE REPORT. Increasing levels of carbon dioxide gas in Earth’s atmosphere have

发表于:2019-01-30 / 阅读(100) / 评论(0) 分类 农业与发展

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(81) / 评论(0) 分类 VOA2004(下)--新闻盘点

While many Chinese smartphone makers have recently stepped up their efforts in delivering more original designs, we can't say that's the case with Meizu's latest offering. In fact, we already knew the cheeky company was up to something when the Chine

发表于:2019-02-04 / 阅读(270) / 评论(0) 分类 阅读空间

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(116) / 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(129) / 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(48) / 评论(0) 分类 VOA标准英语2009年(十月)

一、对称美:对称是将两种相斥相异或相关的事物加以并列对称地建构而产生的视象。英语的对称美表现在句式的搭配上,它所显示出的平衡,不论是在视觉上,还是在语感上,都给人以和谐

发表于:2019-02-13 / 阅读(104) / 评论(0) 分类 英语美文

Drivers in the eastern United States may soon start paying for the pollution made by their motor vehicles. Nine eastern states and Washington, D.C. are launching a system of pricing the carbon dioxide produced from burning gasoline and diesel fuel. M

发表于:2019-02-14 / 阅读(88) / 评论(0) 分类 2019年VOA慢速英语(一)月
学英语单词
a bowl
abstractest
advanced thermal converter reactor
Aedes yunnanensis
air coupling
annelle
anti-avoidance clause
antipoints
blending composition
budrugainine
butylidene ethylene
carotis externa arteria
catastrophe cover
cathode deposition
chief medical officer
cntropy
coinjected
collapsible(sable)
contact interface
converter pressure regulator valve
De Behagle
direct recorder
dirt-bird
discrete transistor
Djambala
elastotonometer
electrobalance
electrostatic process
escrutoire
Ettersburg
fair-weatherer, Mount
Fauvillers
fearsomer
fine setting
follow in sb.'s steps
fracture of petrous pyramid and mastoid
fund for industrial investment
gamma spectrometer in borehold
ganglioblockers
genus conuropses
genus droseras
geologic joint
glassy diabase
glycostatic action
guiding telescope
gynephile
Haarlemer
high-contrast plate
illuminating
inactive solvent
index rule
infamatory
innovational
intensity change
intermediate journal
japonismes
kilo-siemens
kinetophonograph
kitchenmiad
lipoidal
luces
mediscare
Melanogrammus
mend your ways
merchandise priced below cost
metal-oxide-semiconductor reagent
monosyllabic word recognition
Mrs. Humphrey Ward
non-analytic job evaluation
Norreis
offcasting
one-side cab
oval kiln
paste form of dye
pedestrianizations
personal capital
pituitotropism
population biology
power cable insulation testing
power walls
railsides
Roman question
rosanilline
roura
scattering electron
shorten symbol
shrink-proof
Simonianism
simultaneous thermal analysis and mass spectrometry
sleazing
sport history
suffosion
Suhdamine
sulphocyanide
supraglenoid tubercles
Talalay process
tantalization
the biggest toad in the puddle
Tortonian Age
turespanas
uninsulated tube
wavelet analysis