积: amass; store up; accumulate和: mix; blend乘积: product乘积之和: sum of products积之和: disjunctive normal form乘积和: sum of products积之和范式: disjunctive normal form积之和形式: sum of product form; sum-of-product form; sum-of-productform极小积之和: minimal sum-of-products; minimalsum-of-products; minimax sum-of-products积之和的正则形式: sum-of-product canonical form它们的面积之和是117: aehg之和: sop矿床总体积和采空区总体积之比: volume extraction ratio积和: sum of products,乘积: [数学] product卷积和: convolution summation恐怖之和: sum of all fears两数之和: the sum of the two numbers japan平方根之和: rss root square sum无限项之和: sum to infinity总数之和: used humorously when you think the final total is small积和效应: summation effect离差积和: deviation product sums离均差积和: deviation from mean; sum of products of mean deviations; sumofproductsofmeandeviations偏差的积和: sum of products deviation