1. On the basis of analyzing hyperbola and exponent models in common use, the power function model of shear deformation is presented for rock joints. 在分析了岩体节理剪切变形常用双曲线模型和指数模型的基础上，提出了一种幂函数模型。
2. We can replace the HOLDER exponent by a simple calculation method and find a suitable segmentation threshold by calculating its multi-fractal spectrum. 利用一个简单的计算方法来近似代替HOLDER指数并通过计算其多重分形谱以寻求合适的分割阈值。
3. It is found that after stressed by surges the varistors show a decrease in both break-down voltage and nonlinear exponent, and an increase in leakage current. 实验结果显示，氧化锌变阻器受突波侵袭后，会生成崩溃电压降低，非欧姆指数值减小，以及漏电流增加等劣化现象。
英英解释
n.
1. a person who pleads for a cause or propounds an idea
2. someone who expounds and interprets or explains
3. a mathematical notation indicating the number of times a quantity is multiplied by itself
