This characteristic of uranium ore went undetected for a long time,resulting in the deaths, due to cancer, of hundreds of uranium miners. 鈾礦石的特性在很長一段時間內未被發現，從而導致了成百上千的鈾礦礦工死于癌癥。
The influencing factors of the uncertainty of measurement result for uranium in uranium ore by volumetric analysis method were discussed. 分析了容量法測定鈾礦石中鈾含量測量不確定度的影響因素。
They worked in diamond and uranium mines. 他們在鉆石和鈾礦場工作過。
