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英语解释

sum

音标[sʌm]

汉语翻译

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
相关词组:
in sum
to sum up
sum sb up

sum词型变化

动词过去式:summed 过去分词:summed 现在分词:summing 第三人称单数:sums 

sum词意辨析

quantity, amount, number, sum

这些名词均有“总数、总量”之意。
quantity: 书面用词,指事物的总量和总数量,侧重大批计量,含准确测量的意味。
amount: 普通用词,与quantity近义,但强调整体,指把所有数量、重量及度量归并在一起得出的总数。
number: 普通用词,指人或物的数目,强调数的概念。
sum: 普通用词,指简单加算的结果。

total, sum, whole

这些名词均有“总数、全体”之意。
total: 指总量之大,强调每一构成部分或成分均被计算在内。
sum: 指两个或更多的数目相加的总和。
whole: 着重其中没有部分或成分被忽略不计。

sum英语解释

名词 sum:

  1. a quantity of money
    同义词:sum of money, amount, amount of money
  2. a quantity obtained by the addition of a group of numbers
    同义词:amount, total
  3. the final aggregate
    同义词:summation, sum total
  4. the choicest or most essential or most vital part of some idea or experience
    同义词:kernel, substance, core, center, essence, gist, heart, heart and soul, inwardness, marrow, meat, nub, pith, nitty-gritty
  5. the whole amount
    同义词:total, totality, aggregate
  6. the basic unit of money in Uzbekistan
  7. a set containing all and only the members of two or more given sets
    同义词:union, join

动词 sum:

  1. be a summary of
    同义词:summarize, summarise, sum up
  2. determine the sum of
    同义词:total, tot, tot up, sum up, summate, tote up, add, add together, tally, add up

sum例句

  1. Is that the sum of what you've done in the last two years?
    这就是你最近两年中完成的全部数量吗?
  2. The last section sums up all the arguments on either side.
    最后一部分总结了双方的全部论点。
  3. The sum of 5 and 3 is 8.
    五加三的总和是八。
  4. I had to spend a large sum of money to get it back.
    我得花一大笔钱才把它弄回来。
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