columbium | |
gen. | 钶; 钶 |
agric. | 钶; 铌 |
earth.sc. | 轲 |
met. | 钶 |
plast. | 铌 |
tetroxide | |
met. | 四氧化物 |
| |||
钶第41号元素铌的旧名; 钶铌,wiobium | |||
钶; 铌 (Nb,41号元素,过去名钶,现改名为铌) | |||
轲元素 41 之旧名,今名为铌 | |||
钶 (Cb (铌Nb 的旧名)) | |||
铌 | |||
钶 (化学元素,符号 Cb,现名 niobium 铌,符号 Nb) |
columbium tetroxide : 44 phrases in 5 subjects |
Chemistry | 6 |
Earth sciences | 2 |
General | 1 |
Metallurgy | 34 |
Technology | 1 |