pitchblende
英 ['pɪtʃblend]***美 ['pɪtʃ,blɛnd]
中文词源
- 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
