radioactive mineral是什么意思

网络释义

用法例句

Preliminary Study on the Regulatory Limits of Radiological Protection for Minerals Associated with Radionuclides.;

关于伴生放射性矿物辐射卫生审管限值的探讨

prospect [radioactive mineral]

勘探〔放射性矿物〕

Code of Practice for Radiation Protection in the Mining and Milling of Radioactive Ores

放射性矿物采矿和选矿辐射防护实施准则

a yellow radioactive mineral; an ore of uranium and radium and vanadium.

一种黄色的放射性矿物；一种由铀、镭、钒混合而成的矿石。

a radioactive mineral consisting of thorium silicate; it is a source of thorium that is found in coarse granite.

一种放射性矿物，由硅酸钍组成，是钍的来源，见于粗糙的花岗岩中。

A green radioactive mineral that is a hydrous crystalline phosphate of uranium and copper.

铜铀云母一种绿色的放射性矿物，为铀和铜的氢化结晶云母

The Geochemistry of Radionuclides and Minerals for Sediments in Jiaozhou Bay;

胶州湾沉积物放射性核素和矿物地球化学

Performance Research of Weakly Alkalinity Alkali-Activated Slag Cement Immobilsing Nuclear Wastes;

低碱度碱矿渣水泥固化放射性废物性能研究

There was a certain mineral which was even more radioactive than uranium.

有一种矿物，它具有放射性甚至比铀还强。

Regulations for safe management of radioactive wastes from the mining and milling of uranium and thorium ores

GB14585-1993铀、钍矿冶放射性废物安全管理技术规定

I measured the activity of a number of minerals; all of then~ that appear to be radioactive always contain uranium or thorium.

我测量了一些矿物的活性，所有显示放射性的物质均含有铀和针。

Thus, certain pitchblendes containing 75% of uranium oxide are about four times as radioactive as this oxide.

比如，含75％氧化铀的某种沥青铀矿物质的放射性是铀氧化物放射性的4倍。

This conflicted with views which held that no mineral should be more radioactive than metallic uraniurn.

这就与矿物质的放射性不应该高于金属铀的放射性这一观点相冲突。

Exempt Items of Radioactive Substances

放射性物质的豁免物品

However, some of the minerals contain xenon isotopes unlike those usually produced by radioactive decay of uranium.

然而，有些含氙同位素的矿物并非如此，是由铀的放射性衰变产生的。

Petrographically and mineralogically similar rocks quite often have different concentrations of radioactive elements.

岩石学矿物学上类似的岩石，其放射性元素丰度却往往有所不同。

Application of neural network methodin radioactivity prospecting of uranium deposits

神经网络方法在放射性地球物理寻找铀矿中的应用

Interaction between site pre-selection of high-level radioactive waste geological disposal repository and mineral resources prospecting

高放射性核废物地质处置库场址预选和矿产资源勘查的关系

make radioactive by adding radioactive material.

通过增加放射性物质使具有放射性。