变质类型 meaning in Chinese

metamorphic type

It is pointed out that in the studied area there exist katogene metamorphism ( area ) ; igneous contact metamorphism , where the katogene metamorphism is dominated , the igneous contacting metamorphism is only distributed in yongzheng area etc , for which the influence of thermal evolution is greatly limited
指出研究区存在深成（区域）变质和火成接触变质两种类型，且以深成（区域）变质类型为主，火成接触变质类型仅分布在永城等局部地区，对有机质热演化的影响范围极为有限。