thick stratum meaning in Chinese

厚层

A reference layer is the thick stratum with stable sedimentary environment , and it corresponds to a high - amplitude and continuous reflector to be easily traceable in the seismic section
参考层在研究区是一套沉积环境相对稳定、厚度较大的地层，它对应于地震剖面上的一个振幅较强、反射轴连续并易于追踪的反射界面。
It has the essential source conditions for the formation of immature oil with higher abundance and better types of organic matter deposited in thicker stratum under the environment in favor of preservation of organic matter and its inversion to hydrocarbons at the early stage , as well as the appropriate maturity for abundant production of immature oil
该套泥岩不但具备有机质丰度高、类型好、单层厚度大等生成低熟油必备的物质条件以及有利于有机质保存和向烃类早期转化的沉积环境条件，而且其热演化程度正处于生成低熟油的高峰阶段。