质的;The formation of auriferous stratawas controlled by volcanism and eustacy.
火山
用和海平面变化对含金
层的形成起到了
用。
The formation of auriferous stratawas controlled by volcanism and eustacy.
火山用和海平面变化对含金层的形成起到了用。
Its original rock is sedimented in the environment of active epicontinent-seaboard with basic volcanism, and become khondalite series through the Archean regional high-amphibolite facies metamorphism.
原岩形成于具有基性火山用的活动大陆边缘滨海-浅海环境。经过太古宙的区域高角闪岩相变质用，形成孔兹岩系。
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、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若
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