“polymignyte”的概念、定义、翻译、参考文献-科学参考

单词	polymignyte
释义	polymignyte [´päl·i`mig´nīt] ^MINERALOGY (Ca,Fe,Y,Zr,Th)(Nb,Ti,Ta)O₄ A black mineral composed of niobate, titanate, and tantalate of cerium-group metals, with calcium and iron. Also spelled polymignite.
随便看	using agency Usneaceae usnic acid usninic acid USP acid test U stage Ustalf Ustert Ustilaginaceae Ustilaginales Ustoll Ustox Ustult UT 0 UT 1 UT 2 utahite UTC uterus uterus bicornis utilidor utility utility routine utilization factor utilization rate

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