“钡硬锰矿”的概念、定义、翻译、参考文献-科学参考

单词	钡硬锰矿
释义	钡硬锰矿 Encyclopedia 理学氢氧化物矿物释 romanechite钡硬锰矿锰的氢氧化物矿物。化学式为BaMn9O16（OH）4，晶体属单斜晶系。
随便看	commutative Lie ring commutative loop commutatively convergent series commutative matrices commutative monoid commutative multiplication commutative operation commutative operator ring commutative operators commutative ordinal numbers commutative product commutative property commutative relation between differential operation and variational operation commutative ring commutative ringed space commutative scheme commutative semigroup commutative subgroup commutative subspace lattice commutative superalgebra commutative valuation commutativity commutativity condition commutativity relation commutator

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