pitchblende
英式音标:pitchblende怎么读
美式音标:pitchblende怎么读
pitchblende词义
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n. [矿物] 沥青铀矿
pitchblende双语例句
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- 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
pitchblende英文词源
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- pitchblende (n.)
- also pitch-blende, 1770, a loan-translation of German Pechblende; see pitch (n.2) + blende.
pitchblende实用场景例句
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- 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.
辞典例句