near-surface

基本解释

The concentration of total alkalinity was high in the near surface layer of the shelf area and the shelf break area.
陆架区的近表层和陆架坡折区分别有一个高碱度区。
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。
A sharp temperature increase across the mid-mantle transition zone inhibits a simple downward-extrapolation from the near surface data.
中地幔过渡带有一个温度突然增加,因此不能根据近地表数据向下做简单的外推。
Twin-well microlog data can be used to infer the variability of velocity and thickness of near surface in vertical and horizontal direction, as well as statics.
利用双井微测井资料可以得到地震工区内表层速度和厚度在横向上和纵向上的变化规律,为地震资料的室内处理提供静校正量。
The paper introduces a new method of refraction tomographic inversion static correction, which can properly calculate the statics resulted from complex near surface conditions.
摘要折射层析反演静校正能够较好地解决复杂近地表引起的静校正量问题。