解释
- n. [矿物] 沥青铀矿
※ 提供单词"pitchblende"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。
英文词源
- pitchblende (n.)
- also pitch-blende, 1770, a loan-translation of German Pechblende; see pitch (n.2) + blende.
例句和用法
- 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