regional anomaly meaning in English

区域性异常
区域异常

Such variations are in many ways similar to the large-scale regional anomalies observed in gravity work .
这种变化在许多方面与重力测量观察到的大范围区域异常接近。
Local anomalies are got in subtracti ng regional anomaly from primitively observed data
它比经常用来划分区域异常与局部异常的方法-趋势分析方法有许多优点。
The estimation of regional anomaly is obtained under the conditions of linear , u nbiased and minimum variance of estimation
从重(磁)观测数据中减去区域异常就可得到局部异常，这就是泛克立格法。
Based on these , the enrichment mode of the geochemical elements and their distribution in space are discussed and the anomaly lower limit can be obtained and then the geochemical backgrounds 、 regional anomalies and local anomalies are distinguished
在此基础上，分析了元素的成矿富集规律和空间分布特征，确定了区域异常和局部异常的异常下限，划分了地球化学背景、区域异常和局部异常。