查询词典 uranium-actinium

Iran says its uranium enrichment is for peaceful purposes, to provide fuel for nuclear power.

伊朗说铀浓缩是为了和平的目的，为核能反应提供燃料。

Fulton differs from the standard reactor because it uses graphite interlaced with uranium for fuel, like the very first critical nuclear "pile" built by Enrico Fermi and his colleagues under the football stadium at the University of Chicago.

"富尔顿"反应堆不同于常规反应堆，因为它采用石墨连同铀作为燃料，类似于美籍意大利物理学家恩里科-费米及同事在芝加哥大学足球场地下建造的世界上第一座核反应堆。

Ordos Basin ; evolution ; basement ; central paleo-uplift ; uranium ; oil and gas ; paleogeography

鄂尔多斯盆地；演化；基底；中央古隆起；铀；油气；古地理

Uranium is usually extracted from ore that contains 1,000 or more parts per million of the element.

铀通常是从铀含量在百万分之一千以上（1000 ppm）的铀矿中提炼出来。

In order to determine the content of hydrocarbons and halohydrocarbons in uranium hexafluoride,the first step is to passivate the inlet system and ion source of mass-spectrometer.

了测定六氟化铀中烃和卤代烃的含量，首先要对进样系统和质谱计的离子源进行充分的钝化。样品必须全部汽化后方可通入质谱计，否则分馏效应将严重歪曲测量结果。

It is the 26th artificial element heavier than uranium to have been added to the periodic table.

它是第26个在元素周期表上由人工合成的超铀重原子。

To improve the flow rate of well is of importance to in-situ leaching of uranium in low permeable deposits.

提高钻孔涌水量是低渗透砂岩型铀矿床地浸开采的重要内容。

French Foreign Minister Bernard Kouchner rejected Iran's latest move on its uranium-enrichment efforts as a diplomatic pirouette.

法国外交部长贝尔纳·库什内拒绝伊朗最近在浓缩铀方面的举动，称这是外交周旋。

Then she found that pitchblende was more radioactive than uranium by itself.

玛丽注意到钍元素也是具有放射性的。

A gummy orange mixture of uranium oxides and silicates occurring naturally in the hydration and oxidation of pitchblende.

一种橙色粘性的铀氧化物和硅酸盐的混和物，由沥青油矿在水合作用和氧化作用下天然形成。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。