| 释义 |
technetium/tekˈni:ʃiəm/n. Chem. an artificially produced radioactive metallic element occurring in the fission products of uranium (symbol 符 Tc) 【化】(化学元素)锝(一种从铀的裂变物质中经人工制成的放射性金属元素) [modern Latin from Greek tekhnētos ‘artificial’, from tekhnē ‘art’] |