| 单词 |
vanadium group |
| 释义 |
vanadium group va·na·di·um groupthose elements resembling vanadium in chemical and metallurgic properties; included with vanadium are niobium and tantalum.va·na·di·um group (vă-nā'dē-ŭm grūp) Those elements resembling vanadium in chemical and metallurgic properties; included with vanadium are niobium and tantalum. |
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