2004/10/19 | 耦合替代[Coupled Substitution]
类别(℃〖化学〗) | 评论(0) | 阅读(23) | 发表于 12:47
The process by which two elements simultaneous substitute into a crystal, keeping overall charge constant. An example is the possible replacement of (Al+3)2by (Fe+2Ti+4) in corundum.
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