The pitchblende is the chief industrial mineral.
沥青轴矿是主要工业矿物。
The initial lead in pitchblende belongs to radioactive origin from crust.
沥青铀矿中得初始铅属地壳放射成因。
The Curies undertook the arduous task of separating radium out of pitchblende ore.
居里夫妇承担了把镭从沥青矿分离出来的艰巨任务。
By good fortune they were able to get from the movement of Austria a ton of pitchblende.
幸运的是，他们从澳大利亚政府部门搞到了1吨沥青油矿。
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