积: amass; store up; accumulate和: mix; blend熔: melt; fuse; smelt加: add; plus运算: operation; arithmetic; opera ...加运算耗时: add time累加运算子: increment operator增加运算符: increment operator增加运算程序: augmented poeration code积和: sum of products,累加运算子 ++ 增加操作符: increment operator乘积和: sum of products卷积和: convolution summation饱和熔液: saturated solution加运费: cif气体饱和熔体: gassy melt运算: [数学] operation; arithmetic; operating 四则运算 the four fundamental operations of arithmetic; 每秒钟运算一千万次 capable of 10,000,000 calculations per second; 运算器 arithmetic unit; arithmetic device; arithmetical unit; arithmetic-logic unit; logic unit; logic-arithmetic unit积和 乘积之和: sumofproducts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求卷积和: convolution summation长度、面积和容积: length area and volume累积和控制图: cusum