英语语法分析

Except exinite and vitrinite, the rates of heavy hydrocarbon are low for another matters.

除壳质组和镜质组外，气态重烃产率相对较低。

The content and composition of exinite and sapropelinite determine the hydrocarbon-generating feature and potential of source rocks.

壳质组和腐泥组含量与组成决定了烃源岩生烃特点和潜力。