second-order moment methocl的用法和樣例：
例句
- The parameters of the model are fuzzily processed and the fuzzy risk can be evaluated by using the modified first order second moment method.
通過對模型中的參數進行模糊化處理，用改進一次二階矩法計算了地下水過量開採的模糊風險率。 - The distribution parameters have been estimated with either the maximum likelihood method or a modified moment method.
對其中的參數分別用極大似然法和改進的矩法進行了估計。
