英语词汇“First order second moment”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	First order second moment
释义	First order second moment 基本例句一次二阶矩 The parameters of the model are fuzzily processed and the fuzzy risk can be evaluated by using the modified first order second moment method.通过对模型中的参数进行模糊化处理，用改进一次二阶矩法计算了地下水过量开采的模糊风险率。
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