reflectance of vitrinite

The top of the anomalously pressured transition zone is identified by marked increases in sonic transit time, hydrocarbon production index ( PI), clay diagenesis, and vitrinite reflectance.

高压地层顶部的过渡带可以用声波过渡时间、碳氢化合物指数（PI）、伊利石化程度、干酪根的结构以及镜质体反射率的变化加以确定。

It is recovery of denudation thickness of the different tectonic element on base of the relation between vitrinite reflectance and depth.

根据镜质体反射率与深度关系等资料恢复了不同构造单元的剥蚀厚度。

Vitrinite reflectance, also abbreviated to R o, in various depth of same sedimentary basin is a reflector of thermal current density changes experienced by the basin.

同一盆地不同深度的镜质体反射率（Ro）是盆地所受热流密度变化的反映。

The average reflectance of vitrinite of outcrop sandstones is not large difference from core sandstones '.

露头砂岩与岩芯砂岩的镜质体反射率无较大差别.

Determination of Organic Sulphur in Coal with EFMA Aided by Vitrinite Reflectance

参照镜煤反射率用电子探针测定煤中有机硫