... radioactive occurrence放射性矿床 radioactive mineral spring放射性矿泉 radioactive ore放射性矿石 ...
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radioactive-ore detector 放射性矿物探测器
radioactive ore detector 放射性矿石探测器
portable radioactive ore detector 便携式放射性矿石探测器
standard source of radioactive ore 放射性矿石标准源
radioactive E ore 放射性矿石
So if you get an ore of the right type of radioactive element, and you wait millions and millions (or even billions) of years, you make a giant underground store of helium !
所以要是你获得了放射性元素的正确类型矿石后,等上数十亿年(甚至数万亿年)就能获得地下隐藏着的大量氦!
Lead isotope research shows that lead in ores of Mujiazhuang copper deposit and near ore country rocks is characterized by being rich in radioactive lead.
铅同位素结果研究表明,穆家庄铜矿矿石铅和近矿围岩岩石铅具有富含放射性成因铅的特点。
By surveying the data, we concluded that the radioactive element contents are higher in the alteration zone, middle in the mixed granite and lower in the ore veins.
从实测结果可知,放射性元素在不同岩性中的含量以蚀变带最高,混合花岗岩次之,石英(矿)脉中最低。
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