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。
This is a new clue to the study of uranium metallogenetic mechanism and formation conditions of rich uranium ores.
这是研究铀矿成矿机制和富矿条件的一条新线索。
And the AFL process has a wide applicability to China's uranium ores, being in competition with the traditional agitation leaching process for treating coarse ores.
浓酸熟化-高铁淋滤浸出法对我国铀矿石具有很强的适应性，是一种可与常规搅拌浸出法相竞争的粗粒矿石提取技术。
Uranium or thorium ores and concentrates.
铀或钍矿砂及其精矿。
During the production of uranium mining and metallurgy, some waste ores and mill tailings with radioactive elements are produced, which may do harm to natural environment and people.
铀矿山和水冶厂在生产过程中产生放射性废渣，这些废渣对周围环境将造成一定的危害。
The results of the laboratory experiment show that under the air preparing or oxygen oxidizing ore, the uranium can be leached from ores by natural ore-bearing aquifer groundwater.
同时室内浸出试验结果表明：在空气预氧化和氧气作氧化剂的条件下，用天然含矿含水层的地下水可以成功浸出矿石中的铀。
The results of the laboratory experiment show that under the air preparing or oxygen oxidizing ore, the uranium can be leached from ores by natural ore-bearing aquifer groundwater.
同时室内浸出试验结果表明：在空气预氧化和氧气作氧化剂的条件下，用天然含矿含水层的地下水可以成功浸出矿石中的铀。
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