2005/04/20 | 非均匀混合物[Heterogeneous Mixture]
类别(℃〖化学〗) | 评论(0) | 阅读(53) | 发表于 15:02
A class of heterogeneous matter with no definite composition whose members are composed of two or more substances, each retaining its own identifying properties (e.g., granite).
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