... 正常背景值 : normal background value 自然背景值 : background level 水化学背景值 : hydrogeochemical background value ...
双语例句
1
In this paper, basing on the profile model of variable electric property, the normalbackgroundvalue is calculated to eliminate the influence of surface variation.
本文以“变化电性剖面模型”为基础，计算出正常背景值，以消除表层变化的影响。
2
The backgroundvalue of cobalt in soil of Yunnan province was sampled and analyzed, the results show that the cobalt content in soil is log-normal distribution, the median is 16.
对云南省土壤钴元素背景值进行了采样分析，结果显示：云南土壤钴元素含量呈对数正态分布，中位值16。
3
Normal hearing people's hearing threshold value under different background noises had significant difference.