差分

Finally, variance analysis is used to verify the validity of the crytic model.

最后，利用方差周期检验方法作了印证性讨论。

The daily mean of the ground resistivity of Gaoyou station is processed by the method of differential energy of geoelectricity.

应用电学的差能量法,对高邮台电阻率日均值进行处理。

In the framework of Geoacoustics interface wave theory,a time domain finite difference model for the propagation of interface wave in shallow sea has been developed.

据声的相关理论,采用时域有限差法建立浅海沉积层中传播模型。