formation resistivity index

例句：

1. 1.The formation resistivity index is a crucial factor in predicting oil and gas reserves.
   形成电阻率指数是预测石油和天然气储量的关键因素。
2. 2. In this study, we used the formation resistivity index to analyze the geological structure of the area.
   在这项研究中，我们使用形成电阻率指数来分析该区域的地质结构。
3. 3.The formation resistivity index can be influenced by various factors, including temperature and salinity.
   形成电阻率指数可以受到各种因素的影响，包括温度和盐度。