monotone function是什么意思

用法例句

Based on the traditional double-spring joint element method,a new method—single-spring joint element method based on the mixed coordinate system, was proposed for bond-slip problems of steel bars and concrete.

在传统双弹簧联结单元法的基础上,提出了一种求解钢筋与混凝土黏结滑移问题的新方法——基于混合坐标系的单弹簧联结单元法。