查询词典 uranium dioxide

However, the actual weight of uranium or plutonium in such a weapon is greater than this amount

可是，在一枚那样的核武器中，铀或钚的实际重量要比这个数字大得多。

Pyongyang has already closed one plutonium reactor, but there are now fears it may also be pursuing uranium enrichment.

平壤已经关闭了一个钚反应器，但是现在新的担忧是，他们会继续研究铀浓缩技术。

Iran says it is fiddling with uranium and plutonium to produce more electricity.

伊朗轻描淡写的说利用铀和钚可以更多发电。

The adsorption behaviors of uranium and strontium were investigated on soil of very low-level radioactive waste in a preelection site by the static experimental method.

为了解U、Sr在极低放废物预选场址土壤中的吸附行为，分别以238U和90Sr溶液为示踪剂，用静态吸附法测定吸附分配系数，并研究pH、共存离子、胶体等条件的影响。

On the other hand, the leaching rate with a vertical abrasion mill, in which uranium ore is subjected to pulverization and leaching at once, is 82% after conducting the operation for 15 minutes, and not less than 92% after conducting the operation for 30 minutes.

就另一方面，浸出率与垂直磨磨，其中铀矿是受到粉碎和浸出一次，是 82 ％后进行手术 15 分钟，并不少于 92 ％后进行手术 30 分钟。

To slow down neutrons, the uranium may be put into the reactor in the shape of rods surrounded with a neutronslower such as carbon .

为使中子减慢，可以把棒状铀放进反应堆，其周围放上碳一类中子减速剂。

The uranium may be put into the reactor in the shape of rods, and the rods surrounded with a neutron-slower, or moderator

可以把铀做成棒状放在原子反应堆内，在铀棒的四周，围一层中子减速剂即节速剂。

Thus generation and accumulation of uranium has intrinsic relationship in origin with pyrite and organic matters.

铀的富集和铀矿的形成可能与黄铁矿、油气、煤等有机质有密切的成因关系。

Earlier claims by America about its scale seem exaggerated; still, it has evidence that Pakistan's nuclear racketeer, Abdul Qadeer Khan, sold the North uranium-enriching gear.

美国先前声称的数字可能被夸大，但也有证据表明，巴基斯坦的阿布杜勒·卡迪尔·汗教授曾卖给朝鲜离心机。

It is already known that the fine fly ash produced when coal is burned contains concentrated levels of uranium and a new report published by Russia's leading nuclear research institution warns of an increased radiation hazard to people living near coal-fired thermal power stations .

人们已经知道，煤炭燃烧时产生的"飞灰"中含有高浓度的铀；同时俄罗斯最顶尖的核研究机构的一项新报告指出，燃煤热电厂对附近居民的辐射威胁越来越大。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。