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单词 niobian
释义

Definition of niobian in English:

niobian

adjective nʌɪˈəʊbɪən
Mineralogy
  • 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.

 
 

Definition of niobian in US English:

niobian

adjectivenʌɪˈəʊbɪən
Mineralogy
  • 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.

 
 
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更新时间:2024/12/23 21:04:22