英语语法分析

The occurrence of pargasite reflects the participation of the upper mantle fluids and the metasomatism.

角闪石的出现反映上地幔流体的渗透及交代作用。

Serpentine metasomatism often formed with pyroxene silk silk stone "".

蛇纹石交代辉石常形成具丝绢光泽的“绢石”。

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。