英语单词

pitchblende是什么意思

pitchblende

英 ['pɪtʃblend] 美 ['pɪtʃ,blɛnd]
  • n. [矿物] 沥青铀矿

英文词源


pitchblende (n.)
also pitch-blende, 1770, a loan-translation of German Pechblende; see pitch (n.2) + blende.

双语例句


1. Pitchblende and chalcolite are much more radioactive than uranium itself.
沥清铀矿和铜铀云母比纯铀的放射性强得多.

来自辞典例句

考试词汇

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