“macroscopic petrological types”的概念、定义、翻译、参考文献-科学参考

单词	macroscopic petrological types
释义	macroscopic petrological types Encyclopedia 理学宏观煤岩类型释 macroscopic petrological types宏观煤岩类型根据煤新鲜断面上相对光泽强度而划分的肉眼观察研究的煤层单元。
随便看	invariant mean invariant mean functional invariant measurable partition invariant measure invariant measure on a topological group invariant measure problem invariant method invariant metric invariant module invariant object invariant of a group invariant of a manifold invariant of an Abelian group invariant of a quadratic form invariant of collineation invariant of contact invariant of intersection invariant of order p invariant of structure invariant operator invariant pendulum invariant plane invariant point invariant polynomial invariant principle

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