material parameter的用法和样例：
例句
- The effect of material parameters variation due to cyclic wetting-drying on shakedown safety of slopes is investigated.
本文探讨了干湿循环中材料参数的循环变化对边坡安定性的影响。 - A kind of linearized algorithm is given out to identify the friction coefficient when the material parameters are known.
进而给出了材料参数已知时，摩擦系数识别非线性问题的一种线性化算法。
