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pitchblende

英 /ˈpɪtʃblend/美 /ˈpɪtʃˌblend/
  • n.
    [矿物] 沥青铀矿

双语例句

  1. 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。
  2. The pitchblende is the chief industrial mineral.
    沥青轴矿是主要工业矿物。
  3. 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。

网络短语

  • 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

词语扩展

n.
uraninitenasturan
[矿物]沥青铀矿
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

英英释义

  • 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

词源

  • pitchblende
    From German Pechblende, from Pech ‎(“pitch”) + Blende ‎(“blende”).