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

带pitchblende字词语

带pitchblende字成语