英语语法分析

The genesis of perthite is metasomatic.

条纹长石为交代成因。

Fluids and melts are all the metasomatic agents for mantle metasomatism.

流体和熔体均为地幔交代作用的介质。

Xincheng gold mine belongs to the medium temperature hydrothermal filling metasomatic altered rock type.

新城金矿属于中温热液充填交代蚀变岩型矿床。