本文介绍处于弱磁场中的磁性砂岩人工样品，在三种应变作用下磁化率各向异性特征的研究结果。
In this paper, a research on susceptibility anisotropy of artificial samples of magnetic sandstone, on which three kinds of strain are exerted in a weak magnetic field, is reported.
应变波通过铁磁性杆件时，由于压磁效应，可以激发出不均匀的磁流。
When strain waves pass through a ferromagnetic bar, owing to piezomagnetic effect, a nonuniform magnetic current will be stimulated by the strain wave simultaneously.
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