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