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avolcanic eruption or subsidence 火山爆发或沉淀[translate] acavities 洞[translate] awith increase in crystallite size, the effect is expected tobe less pronouncedat relatively larger crystallite size.In the present 以在晶子大小的增量,作用是期望的tobe较少pronouncedat相对地更大的晶子大小。在礼物[trans...