單詞
pitchblende
英 ['p?t?blend]
美['p?t?,bl?nd]
基本信息
- n. [礦物] 瀝青鈾礦
英文詞源
- pitchblende (n.)
- also pitch-blende, 1770, a loan-translation of German Pechblende; see pitch (n.2) + blende.
雙語(yǔ)例句
- 1. Pitchblende and chalcolite are much more radioactive than uranium itself.
- 瀝清鈾礦和銅鈾云母比純鈾的放射性強(qiáng)得多.
來(lái)自辭典例句
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