英语语法分析

The maceral is mainly desmocollinite, having the characteristics of micrinite.

显微组分以基质镜质体为主，微粒体特征。

Linear regression method was used to analyse the effects of maceral and rank on morphology of coal and corresponding char.

本文用多元回归方法，分析煤岩相组分和煤阶对煤及相对应煤焦表面形态的影响。

The hydrocarbon generation characteristics of coal correlates closely with the quantities of hydrocarbon generation maceral.

煤的生烃性与主要生烃组分的含量密切相关。