查询词典 uranium-actinium

In order to discuss the relationship of coal measures and uranium deposit, extensive field exploration and systemic indoor analysis were conducted.

鄂尔多斯盆地东胜地区侏罗系煤与砂岩型铀矿在空间上密切共存，为探讨煤与铀矿的关系，进行了广泛的野外调研和系统的室内分析。

Green room: Cockscomb addition to uranium and other radioactive; Aloe three of vinyl chloride, hydrogen sulfide, benzene and other organic matter, and absorb dust, bacteria; cactus absorb the infection; aspartic In addition to heavy metal particles; Chlorophytum is very suitable for on raising plants indoors and do not bother Oh!

房间养几盆绿色植物：鸡冠花除铀等放射性；芦荟除三氯乙烯、硫化氢、苯等有机物，并吸收灰尘、细菌；仙人掌吸收病菌；天门冬除重金属微粒；吊兰是非常适合室内养植且不费心的植物哦！

The Associated Press has a story out about recent activity in uranium production from the Colorado Plateau.

美联社报道了最近科罗拉多高原的铀开采。

The country is rich in uranium, gold, tin and columbite, coal, kaolin, barites, bauxite, zinc, limestone, gypsum etc.

铀，金，锡，钶铁矿和煤，高岭土，重晶石，矾土，锌，石灰石，石膏等在尼日利亚都有丰富的含量。

His first task was to calculate the critical mass of uranium-

他的第一份工作是计算铀-235的临界质量，也就是维持链式核反应所需的质量。

There is some good ore in Canada and the former Czechoslovakia, while the most important source of uranium is Belgian Congo.

有一些好的在加拿大和以前的捷克斯洛伐克，然而最重要的铀来源是在比利时和刚果。

Studies of petrology and elemental geochemistry indicate that the Xiangshan uranium ore-field dacite porphyry belongs to intra-plate shoshonitic rock type and is a kind of shoshonitic dacite porphyry.

岩石学、元素地球化学研究表明，相山铀矿田的英安斑岩属于板内型钾玄质岩类，为钾玄质英安斑岩。

It occurs in Uranium ores as a by product of nuclear decay.

它作为一种原子核衰变的副产物，产生在铀矿石里。

Radon gas is a natural, chemically inert gas that is a natural decay product of uranium.

氡气是一种天然、化学惰性气体衰变产物，是一种天然铀。

The heaviest of the halogen series; a decay product of uranium and thorium.

素'。''''。'系列'。''中最重的一种），铀和钍腐烂的产物。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。