| 释义 |
hafnium/ˈhæfniəm/n. Chem. a silvery lustrous metallic element occurring naturally with zirconium, used in tungsten alloys for filaments and electrodes (symbol 符 Hf) 【化】(化学元素)铪 [modern Latin from Hafnia, the Latinized form of the former name of Copenhagen, capital of Denmark] |