iso-intensity curve

• 等强度曲线

iso-intensity curve的用法和样例：

例句

1. With variation of shearing angles, the strength curve equation of thenardite and calcium thenardite salt rocks are deduced.
   另外，由变角剪切试验结果分别获得了无水芒硝和钙质芒硝岩盐的强度曲线方程。