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Relation: subclass

direct-childrendocumentationgraph
CompoundSubstance178这个 Substance Class ,以确定的重量比例 ,拥有两个或以上元素 (ElementalSubstance)。不管事用什麽方法提炼,纯复合物的成分保持不变。复合物由 超过一中...^
    Cement.^

Relation: Term:

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