“columbite”的概念、定义、翻译、参考文献-科学参考

单词	columbite
释义	columbite 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。
随便看	topological regular point topological relation topological relation construction topological relation data model topological representation topological rigidity topological ring topological semi-field topological semigroup topological semi-lattice topological semimetal topological semiordered space topological sequence topological sigma model topological similarity topological simplex topological singularity topological singular point topological singular set topological skew-field topological soliton topological sort topological space topological space of mappings topological space of states

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。