niobian
/nʌɪˈəʊbɪən/Mineralogy
adjective
Of a mineral: having a (small) proportion of a constituent element replaced by niobium.
Origin
1950s; earliest use found in American Mineralogist. From niob- + -ian.
| 单词 | niobian |
| 释义 | niobian/nʌɪˈəʊbɪən/Mineralogy adjective Of a mineral: having a (small) proportion of a constituent element replaced by niobium. Origin |
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