“铌铁矿”的概念、定义、翻译、参考文献-科学参考

单词	铌铁矿
释义	铌铁矿 Encyclopedia 理学氧化物矿物释 columbite铌铁矿氧化物矿物。化学组成为(Fe,Mn)Nb2O6，晶体属正交（斜方）晶系。 Physics baierine=baierite铌铁矿 niobite铌铁矿｛矿｝
随便看	military education military engineering psychology military environmental medicine in cold climates military environment psychology military epidemic prevention during the war military epidemiology military equipment geography Military Ergonomics military ethics military etiquette military explosive Military families military field camp health supervision military fixed wing aircraft military food hygiene supervision military food poisoning military food retained sample military geographical environment military geographical information military geographical spatial analysis military geographic atlas military geographic information system Military Geography military geography military geography support

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