[化] 霍尔法(电解还原制备金属铀块法)

The sight of Roscoe Janneys car made Henrys pulse beat faster. Roscoe owned a big old Jeep. Do you go camping? he asked Roscoe. He still didnt trust the guy, but he admired that cool car. I used to, Roscoe replied. The Jeep is great over these mounta

发表于:2018-12-06 / 阅读(147) / 评论(0) 分类 63 The Mystery at Peacock Hall

The script of this programme 本节目台词 A celebration of London's rich musical heritage John: Hello, this is On The Town from BBC Learning English where we take you out on the streets of London to explore some of the big landmarks. With me is Oliver

发表于:2018-12-19 / 阅读(112) / 评论(0) 分类 都市掠影

AMERICAN MOSAIC - National Women's Hall of Fame Adds New Members, Including Hillary Clinton By Shelley Gollust, Katherine Gypson and Jerilyn Watson Broadcast: Friday, December 02, 2005 (MUSIC) HOST: W

发表于:2019-01-02 / 阅读(177) / 评论(0) 分类 American Mosaic

By Parke Brewer Phoenix 03 February 2008 Each year on the day before the U.S. National Football League's Super Bowl championship game, voting takes place for the newest members of the Pro Football Hall of Fame. VOA Sports Editor Parke Brewer reports

发表于:2019-01-11 / 阅读(172) / 评论(0) 分类 VOA常速英语2008年(二月)

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(104) / 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(143) / 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(170) / 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(96) / 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(80) / 评论(0) 分类 VOA标准英语2011年(六月)

我们上次讲了两个以fight为关键词的习惯用语:fight tooth and nail意思是全力拼搏;fight to the bitter end,解释坚持斗争到底。我们今天再讲两个。第一个是: you can't fight city hall。City hall意思是市政

发表于:2019-01-16 / 阅读(137) / 评论(0) 分类 美国习惯用语

今天我们要学的词是town hall。 Town, 是城镇,hall, 是大厅,连在一起,town hall是指市政大厅。英语里常说town hall meeting就是群众大会,谁都可以参加,可以在会上发表看法,向有关官员反映情况

发表于:2019-01-16 / 阅读(100) / 评论(0) 分类 英语单词荟萃

The script of this programme 本节目台词 The instantly recognisable Royal Albert Hall Neil: So Jean, whats your favourite kind of music? Jean: Well, thats a tricky question, Neil. I like lots of different types of music. Neil: Well thats good, becaus

发表于:2019-01-18 / 阅读(172) / 评论(0) 分类 都市掠影

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(141) / 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(114) / 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(141) / 评论(0) 分类 2007年VOA标准英语(五月)

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(104) / 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(146) / 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(153) / 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(78) / 评论(0) 分类 VOA标准英语2009年(十月)

The renowned Taiwan cartoonist Zhu Deyong - an exponent of the hand-drawn artform - is presenting sketches showing his process to a finished product. Zhu Deyong has attended the festival several times, but this is the first time he has had an entire

发表于:2019-02-19 / 阅读(128) / 评论(0) 分类 cctv9英语新闻2016年