铀钸燃料循环

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(122) / 评论(0) 分类 (科普英语)Earth and Sky

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(78) / 评论(0) 分类 VOA双语新闻 2010年2月

Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda

发表于:2019-01-02 / 阅读(188) / 评论(0) 分类 (科普英语)Earth and Sky

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(127) / 评论(0) 分类 2006年VOA标准英语(一月)

This the VOA Special English Development Report. Picture a bicycle with a two-wheeled carriage in place of a back tire. India has millions of these cycle rickshaws. The operators are called pullers. They ride through the streets pulling passengers a

发表于:2019-01-11 / 阅读(105) / 评论(0) 分类 VOA慢速英语2009年(五)月

A Closer Look at the Iran Nuclear Deal 仔细复盘伊朗核交易 World powers have been working for years to limit Irans nuclear activities. But news reports often fail to provide details of the nuclear negotiations. Today we explore some of the is

发表于:2019-01-12 / 阅读(74) / 评论(0) 分类 2015年VOA慢速英语(七)月

By Bill Rodgers Washington 20 March 2008 President Bush says Iran has the right to have civilian nuclear power as long fuel for its reactors is provided by an outside source. Otherwise, Mr. Bush said he does not trust the Iranian government to develo

发表于:2019-01-12 / 阅读(82) / 评论(0) 分类 VOA标准英语2008年(三月)

By Luis Ramirez Beijing 23 September 2006 A U.S. scholar, who just visited North Korea, says Pyongyang plans to unload more fuel rods at its Yongbyon nuclear reactor, which would boost its weapons capability. The move appears to be aimed at pressuri

发表于:2019-01-12 / 阅读(114) / 评论(0) 分类 2006年VOA标准英语(九月)

Iranian and Russian officials began a test run of Iran's first nuclear plant on Wednesday, after repeated delays in making the plant operational. An Iranian official says the test run was done with computers and uranium was not used. The pilot opera

发表于:2019-01-13 / 阅读(108) / 评论(0) 分类 VOA标准英语2009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(65) / 评论(0) 分类 VOA标准英语2009年(十一月)

By Kurt Achin Seoul 05 January 2006 North Korea recently announced it no longer needs the United States to provide it with a light-water nuclear reactor for energy production. The communist state says

发表于:2019-01-25 / 阅读(201) / 评论(0) 分类 2006年VOA标准英语(一月)

The government said that work on the first seven cycle tracks which were promised earlier this year will start in the summer. This will cost $9 million. Another $41 million will be spent later. Together these cycle tracks will be called The Great Rid

发表于:2019-01-27 / 阅读(145) / 评论(0) 分类 新西兰英语

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(102) / 评论(0) 分类 VOA常速英语2007年(十二月)

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(135) / 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(142) / 评论(0) 分类 VOA标准英语2010年(二月)

China says it will expand the search area for the missing jet in the coming days. The search will be expanded to the east and west, with intensive search in the east region and enhanced efforts in the southeast from Saturday, according to the China M

发表于:2019-02-14 / 阅读(91) / 评论(0) 分类 2014CRI中国国际广播电台

Classical music fans in Beijing are now embracing a massive work-the complete cycle of Beethoven's 9 symphonies with The Deutsche Kammerphilharmonie Bremen. Paavo Jarvi, an internationally famous Estonian conductor, is the artistic director of the or

发表于:2019-02-14 / 阅读(166) / 评论(0) 分类 2017CRI中国国际广播电台

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(63) / 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(131) / 评论(0) 分类 英语新闻

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(148) / 评论(0) 分类 TED演讲教育篇
学英语单词
anterolateral surface
anti tr switch
antimigration
armed forces
arnt
azusa
Bangeojin
basketbrawl
bedposts
Botanga
brazenness
camiverine
campeachy hematoxylon
catastrophic degradation
Chinese yam
chloroiridic acid
circuit number
collateral value
concentric cluster
Congosto
declaration on the human environment
dental arch
distributed data storage
driving voltage for sacrificial anode
Enfield rifle
engine shorting out
epitomic
etherizer
evening high
fielder's choices
first estate
fish shackle
fluid sampler
Francés, Pta.
Gaius, Saint
Ganglia phrenica
garums
gastrophryne olivaceas
genetic classification of climates
goutish
Hagans
high lift helicopter (hlh)
impact bit
inherent safety features
insert row
interstitial environment
iterated kernel
Kobresia falcata
lap length
Leucophyllum
liver chestnut
Marova
McCormack, John
meglucycline
microsomal
mini excavator
molybdena-alumina catalyst
narcotine
no-as
nougatines
oirat
opposite parity
optotypes
oxidation-reduction ion-exchange resin
performance calculation
pignut hickory
pligt
potassium manganic chloride
preceeding crop
producents
pseudoathetosis
pyrite fluosolid roaster
quarter undulation plate
raise the hoof
ratfuck
REDOX process
resenter
road crew
sand cast
sanji
scranched
screw coupling
soldan
specified secondary standard instrument
Spengler's fragments
stangen
strip wool
Subsidiary Note Security Fund
terrain point
the letter of credit
thermal conductivity meter
type of steel
up-to-date directory
Vera, B.
visual sensation
wage-freezes
war bonds
wet bars
wick
writing tablet
Yolotepec