near-zone and far-zone的意思|示意

The method for recognizing gas zone with PND logging data is introduced, which is to overlap the counting rates of a near detector and a far one to recognize gas zone based on certain scale.

介绍了利用PND测井资料进行气层识别的方法，即利用近探测器计数率和远探测器计数率以一定比例进行重叠的方法识别气层。

However, people 'cognition about paralic zone is far not enough, and the near surface structure of paralic zone is not simple as people imagined.

然而，现在对滩浅海地区认识还不够，同时，滩浅海地区近地表结构并不是想象的那么简单。