英语语法分析

Volcanic rocks in Fanhe occurred in the belt of hedreocraton which was the product during strong activity of aulacogen.

凡河地区火山岩形成于大陆克拉通内的活动带，即裂陷槽强烈活动阶段的产物。

This paper discusses the filling succession and evolution of the NW-trending Paleozoic Shuicheng-Ziyun aulacogen in western Guizhou.

研究了贵州西部古生代发育起来的北西向水城-紫云裂陷槽盆的充填序列和演化。

The tension tectonic environment like rift and micro-aulacogen are favourable for up-welling of underground magma and metallogenic elements.

裂谷及微型裂陷等拉张性构造环境有利于深部岩浆与成矿物质的上升。