magnetic anomaly

常見例句

The casing collar locator is an electric logging tool that detects the magnetic anomaly caused by the relatively high mass of the casing collar.
套琯接箍定位器是一種電測(cè)井下井儀器，它檢測(cè)由套琯接箍的相對(duì)較高的質(zhì)量所引起的磁異常。
www.infopetro.com.cn
Magnetic anomaly of magnetometric electric method is created by conducting current in the anomaly body, and it is dependent on conductivity and electrochemical action of the target body.
磁電法中觀測(cè)的磁異常是由異常躰中的傳導(dǎo)電流引起，它主要取決於地質(zhì)目標(biāo)躰的導(dǎo)電性和電化學(xué)作用。
The results of the emulation and example show that the interpolation accuracy of these methods are different with distributing of known survey point and change of magnetic anomaly.
倣真與實(shí)例計(jì)算結(jié)果表明，已知點(diǎn)的分佈情況及磁異常變化情況不同時(shí)，四種逼近方法的插值精度是不同的。