查询词典 uranium

The determination method of 237 Np in the large amount of uranium by γ spectrum is developed.

研究建立了γ谱法直接测定大量铀溶液中2 3 7Np的方法。

One of the methods to set free the energy locked in such substances as uranium is known as nuclear fission.

一种把储存在象铀这样的物质里面的能量释放出来的方法被称为核裂变。

Do you know a ton of uranium 235 heavy nuclear fission can produce many energy?

你知道一吨浓缩铀235的重核裂变能产生多少能量吗？

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。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了