单词:nuclear fission bomb
单词:nuclear fission bomb 相关文章
Is a Fusion Nuclear Reactor Coming Soon? 核聚变反应堆会很快推出? 美国科技组织的洛克基德马丁称五年内,将会建成一个核聚变反应堆。他说预计到2017年能呈现一个操作雏形,到2022年,就能够投入使
NASA Tests Power System to Support Manned Missions to Mars United States government agencies say the first tests of a very small nuclear power system designed for missions to Mars have been successful. 美国政府机构表示,为火星任务设计的
By Deborah Tate Capitol Hill 12 July 2007 U.S. congressional investigators working undercover say they have obtained a license to buy enough radioactive material for a radiological bomb, without much scrutiny from federal regulators. The investigator
Once again, North Korea has defied international demands to give up its nuclear and missile programs. They're illegal, as far as the United Nations is concerned. They're a right as far as North Korea is concerned. And the communist country said on Su
World's First Nuclear Fusion Reactor 50 Percent Complete At the Geneva Superpower Summit in November 1985, American President Ronald Reagan met with the Soviet Union's General Secretary Mikhail Gorbachev. 在1985年11月的日内瓦超级大国首脑会
THIS IS AMERICA - Remembering the Cold War: A Bomb Shelter Fit For Congress By Jerilyn Watson Broadcast: Monday, May 16, 2005 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm
A commercial diver may have discovered a lost nuclear bomb off the coast of British Columbia near the Haida Gwaii archipelago. 日前,一位商业潜水员在不列颠哥伦比亚省海达瓜依群岛的海岸附近发现了一个遗落的核炸弹。
US Praises Nuclear Deal with Iran, Others Concerned 美国称赞伊朗核协议的同时其他国家表示担忧 The deal between Iran and six world powers to place limits on Irans nuclear program has brought reactions from cheers to alarm around the
AS IT IS 2016-01-07 North Korea Says It Tested Hydrogen Bomb 朝鲜声称进行了氢弹测试 North Korea says it tested a hydrogen bomb on Wednesday. 朝鲜声称周三测试爆炸了一枚氢弹。 The U.S. Geological Survey reported a 5.1 magnitu
By Peter Fedynsky Washington, DC 26 October 2006 watch Nuclear Terrorism Nuclear materials have a wide range of characteristics. Enriched uranium or plutonium have awesome explosive potential. Cesium emits deadly radiation, while isotopes of some ra
A nuclear bomb explosion is an unthinkable disaster and the deaths and casualties would be enormous. But if it happens, the U.S. military wants to be ready to provide medical help. U.S. Army medical personnel recently practiced the techniques they wo
Dignitaries leave the Hiroshima Peace Memorial Park after the 65th anniversary observance of the world's first atomic bombing in Hiroshima. US ambassador to Japan John Roos was among the officials attending along with diplomats from Britain and Franc
Iran Encounters Nuclear Problems New reports by Western experts say Irans nuclear program is faltering because of poorly functioning equipment. But they say Iran has the capability to build at least one atomic weapon in about six months time, if it c
Random numbers are hugely important for modern computing. They're used to encrypt credit card numbers and emails. To inject randomness into online gaming. And to simulate super complex phenomena, like protein folding or nuclear fission. But here's th
SEOUL/WASHINGTONThe U.N. Security Council said Wednesday that it was working to craft new sanctions against North Korea after its latest nuclear test, while the United States and other world powers voiced skepticism about Pyongyang's claim that the u
By Gary Thomas Washington 03 October 2006 The top U.S. intelligence official says Iran could have a nuclear weapon within four to nine years, but that it still has time to turn away from that path. National Intelligence Director John Negroponte (fil
Sixty-four years ago, the United States dropped the first nuclear weapon used in war on the Japanese city of Hiroshima. A few days later, another was exploded over Nagasaki. More than 200,000 people died in the bombings and many of them were Korean.
Israeli Prime Minister Benjamin Netanyahu said negotiations underway between the United States and Iran would guarantee that Tehran would get nuclear weapons, a threat not only to the Middle East but to the world. In an appearance before the U.S. Con
North Korea conducted a 'successful' hydrogen bomb test, Pyongyang has confirmed. The thermonuclear weapon triggered a massive 5.1 magnitude earthquake when it exploded at 10am local time on Wednesday. 平壤方面已经证实,朝鲜成功的进行了