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pitchblende
英 [ˈpɪtʃblend] 美 [ˈpɪtʃˌblend]

  • n. [矿物] 沥青铀矿

网络释义专业释义英英释义

  [矿物] 沥青铀矿

沥青铀矿（Pitchblende）是晶质铀矿的变种， 而铀黑（Uranium Blacks）是粉末状的晶质铀矿。

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  沥青油矿

... pitch-black 漆黑的 pitchblende 沥青油矿 pitchblende 沥青铀矿 ...

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  柏油铀矿

... pinctada 珠母贝属 pitchblende 柏油铀矿 precious stones(symbols of) 宝石象征 ...

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短语

pitchblende group 沥青铀矿类矿物

pitchblende minerals 沥青铀矿

pitchblende E 沥青铀矿

vein-type pitchblende-sulfide deposit 脉状沥青铀矿硫化物矿床

pitchblende ĥ 沥青铀矿

pitchblende Ʌ 沥青铀矿

acicular pitchblende 针状沥青铀矿

pitchblende spherocrystal 沥青铀矿球晶

 更多收起网络短语
  • 沥青铀矿
  • 沥青铀矿
    非晶铀矿

·2,447,543篇论文数据，部分数据来源于NoteExpress

pitchblende [ 'pitʃblend ]

  • n. a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore

    同义词： uraninite

以上来源于: WordNet

 柯林斯英汉双解大词典 

pitchblende /ˈpɪtʃˌblɛnd/

  • 1. 

    N a blackish mineral that is a type of uraninite and occurs in veins, frequently associated with silver: the principal source of uranium and radium. Formula: UO2 沥青铀矿

同近义词同根词

词根： pitchy

adj.

pitching 倾斜的；陡的

pitchy 漆黑的；沥青的；粘性的

n.

pitching 俯仰；铺地石；投手投球

v.

pitching 使倾斜（pitch的ing形式）；投掷；用沥青涂；为…定调

双语例句

  • The radiometric age of pitchblende is 109-108 m.

    沥青铀矿的同位素年龄为108—109百万年。

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  • The pitchblende is the chief industrial mineral.

    沥青轴矿是主要工业矿物。

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  • Uranium mineral is pitchblende which was formed in Lower Proterozoic.

    铀矿物主要为沥青铀矿，形成于早元古代。

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