pitchblende

名词 n.
中文释义
英 /ˈpɪtʃblɛnd/   

英文释义

名词 n.
  1. Naturally-occurring uranium oxide, a variety of the mineral uraninite. countable,uncountable
    — Working in Paris in 1898, Marie and Pierre Curie processed thousands of pounds of pitchblende from the same glass-factory tailings in order to isolate two radioactive elements that had hitherto been unknown: radium and polonium.

词形变化

pitchblendes plural

词源

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