“xiangxi coal measures”的概念、定义、翻译、参考文献-科学参考

单词	xiangxi coal measures
释义	xiangxi coal measures Encyclopedia 理学早-中侏罗世煤系释 xiangxi coal measures香溪煤系湖北中西部、鄂东南及川东北地区下侏罗统香溪群或香溪组含煤地层。
随便看	exact functor exact homology sequence exact homotopy sequence exact inference for categorical data exactitude exact limit exact linearization exact line search exactly divisible exactly one exactly solvable model exactly solved model exactly when exact measure exactness exactness axiom exactness of a sequence exactness of reproducibility exactness of reproduction exactness theorem exact number exact organization scheme exact pair exact penalty function exact penalty method

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