英语词汇“atomic number 72”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

atomic number 72

释义

Noun: atomic number 72

A grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons
- hafnium, Hf

Type of: metal, metallic element

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