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沥青轴矿是主要工业矿物。The pitchblende is the chief industrial mineral.

沥青铀矿的同位素年龄为108—109百万年。The radiometric age of pitchblende is 109—108 m.

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1898年，玛丽发现沥青铀矿中的一个新元素。In 1898, Marie found anew element in the pitchblende.

铀矿物主要为沥青铀矿，形成于早元古代。Uranium mineral is pitchblende which was formed in Lower Proterozoic.

沥青铀矿中的初始铅属地壳放射成因。The initial lead in pitchblende belongs to radioactive origin from crust.

于是她发现沥青油矿，它的放射性要比铀本身还要强。Then she found that pitchblende was more radioactive than uranium by itself.

居里夫妇承担了把镭从沥青矿分离出来的艰巨任务。The Curies undertook the arduous task of separating radium out of pitchblende ore.

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玛丽开始用沥青铀矿做试验，因为沥青铀矿含着铀，但是要比纯铀便宜得多。Marie began working with pitchblende because it contained uranium, but was cheaper to buy than pure uranium.

沥青铀矿是矿石中唯一的原生铀矿物，其共生矿物主要有石英、萤石、赤铁矿和黄铁矿。Pitchblende is the only primary uranium mineral, which is associated with quartz, fluorite, hematite and pyrite.

于是玛丽推断出，在沥青铀矿中可能还有其他具有放射性的物质。This led her to deduce that there were other substances within pitchblende that had properties of radioactivity.

尤其有一部分具有胶状构造外表特征的沥青铀矿样品的各项参数均与晶质铀矿一样。Particularly part of pitchblende samples with colloidal structure features have the same physical and optical features as uraninite.

该文研究了桂东北地区三种不同类型铀矿床中沥青铀矿及其围岩的稀土元素分布模式。The distribution patterns of rare earth elements of pitchblende and surrounding rocks in three types of uranium deposits have been studied.

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原生型矿床中主要铀矿物是晶质铀矿，改造型矿床中的主要铀矿物是沥青铀矿和残余的晶质铀矿。The principal uranium mineral in the deposits of primary subtype is uraninite, but in reworked subtype are pitchblende and relict uraninite.

居里对两种沥青铀矿和铜铀矿的性能研究引导了镭和钋以及其他放射性元素的发现。Curies research into the properties of two different uranium ores, pitchblende and chalcolite. led to the discovery of radium and polonium, other radioactive elements.