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柯林斯英语大词典

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sum

sum&+{1}

[sʌm]

the result of the addition of numbers, quantities, objects, etc.the cardinality of the union of disjoint sets whose cardinalities are the given numbers

one or more columns or rows of numbers to be added, subtracted, multiplied, or divided

the limit of a series of sums of the first n terms of a converging infinite series as n tends to infinity

another name for number work

a quantity, esp of money

he borrows enormous sums

the essence or gist of a matter (esp in the phrases in sum, in sum and substance)

a less common word for summary

the summit or maximum

complete or final (esp in the phrase sum total)

to add or form a total of (something)

to calculate the sum of (the terms in a sequence)

See sum up

sum

sum&+{2}

[sʊm]

the standard monetary unit of Uzbekistan, divided into 100 tiyin

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同义词： amount entirety quantity total whole
反义词： part

百科

sum

词性及解释: n. 总数, 总和, 金额, 概要, 顶点; vt. 总计, 概括; vi. 合计; 【计】系统实用程序和维护; 【经】总数, 共计, 合计

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网络词典 (beta)

sum 隐藏摘要

和

suffix 下标...sum 和...sum to infinity 无限项之和

http://www.sd001.net/bbs/viewthread.php?tid=368522&page=1 基于956个网页

求和

Min 最小...sum 求和...Average 平均值

http://www.devgg.com/?p=238 基于98个网页

和，总和，总数

Subwoofer 超低音...sum 和，总和，总数...SUP Supply 电源

http://www.ca001.com/bbs/viewthread.php?tid=197091&statsdata=1%7C%7C196819 基于82个网页

总和

subprogram n.子程序...sum n.总和...surface n.表面

http://zhidao.baidu.com/question/49478933.html?si=3 基于78个网页

现代英汉综合大辞典

sum

现代英汉词典

sum

简明英汉词典

sum

柯林斯英语大词典

sum

sum

WordNet

sum

百科

sum

网络词典 (beta)