英语语法分析

The most common secondary changes of pyroxene are the petrochemistry and the petrochemistry.

辉石最常见的次生变化是蛇纹石化和纤闪石化。

Petrochemistry analysis of pumice component indicates that the magma can be assigned to trachytic magma.

火山碎屑堆积物中的浮岩岩石化学分析结果表明岩浆成分为粗面质。

It belong series of the alkaline basalt, and have character of island ocean in geochemistry and petrochemistry.

岩石化学、球化学特征表明，该组火山岩属碱性玄武岩系列大西洋型(质类型)具洋岛特征。