英语词汇“first second-order matrix”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	first second-order matrix
释义	first second-order matrix 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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