Sums

sum up 计算...的总数, 概括, 总结 [法] 总结, 概述 lump sum a. 一次总付的 [经] (金额)一次总付的, 整笔总付的 sums up sums of their parts sums of parts sums assured sums of best sum of its parts sum of parts sum assured sum of best residual sum of squares [化] 残差平方和 Murasugi sums empty sums nullary sums