sum是什么意思

sum

英[sʌm] 美[sʌm]

n. 总数，金额，算术；

复数：sums;

同义词

n.
sum的同义词之：总数;全部
total quantity whole amount entirety
sum的同义词之：其他释义
number quantity payment entirety total whole amount lot all

反义词

n.
sum的反义词之：总数,总计
part
sum的反义词之：其他释义
part

同义词解析

以下这些名词均有"总数，总量" 的意思
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。
以下这些名词均有"总数，全体" 的意思
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。

词组

in sum
to sum up 简言之；总而言之
sum up
To present the substance of (material) in a condensed form; summarize 简述：对（材料）作扼要的总述；作概括说明 To describe or assess concisely 扼要地描述或简洁地评价

柯林斯高阶英汉双解学习词典释义

N-COUNT

款项;金额

A sum of money is an amount of money.
例句
Large sums of money were lost... 损失了大笔钱财。 Even the relatively modest sum of £50,000 now seems beyond his reach. 现在即使是相对来说并不算多的 5 万英镑对他来说也是遥不可及的。
N-COUNT

算术;简单计算

A sum is a simple calculation in arithmetic.
例句
I can't do my sums. 我算不出来。
N-SING

和;总和;总数

In mathematics, the sum of two numbers is the number that is obtained when they are added together.
例句
The sum of all the angles of a triangle is 180 degrees. 三角形内角总和为 180 度。
N-SING

全部;所有

The sum of something is all of it.
例句
'Public opinion' is only the sum of the views of thousands of people like yourself... “舆论”只是所有像你一样的成千上万人的意见的总和。 The sum of evidence points to the crime resting on them... 所有证据都表明该犯罪乃他们所为。
PHRASE

总之;总而言之

You use in sum to introduce a statement that briefly describes a situation.
例句
In sum, the two countries are now true economic partners... 总而言之，两国目前是真正的经济合作伙伴。 It is a situation, in sum, devoid of logic. 总之，该情况毫无逻辑。
PHRASE

个体相加不如集体的力量大;总体大于个体之和

If you say that something is more than the sum of its parts or greater than the sum of its parts, you mean that it is better than you would expect from the individual parts, because the way they combine adds a different quality.
例句
As individual members' solo careers have proved, each band was greater than the sum of its parts. 成员单飞后的发展证明，每个乐队的成员只有组合在一起才能创造出更大的成功。

英汉词典释义

n.
总数, 总和
The expenses came to an enormous sum. 开支总数巨大。
金额
The sum will be increased by fifteen per cent. 金额将要增加15%。
算术
She is better at sums than I am. 她的算术比我好。
全部，一切（尤指数量不大）
合计，总计
一笔款子
待加的数字，一列数字
算术题(的解答)
要点，概要
摘要；简略
【逻辑学】选言命题
vt. & vi.
合计
总结, 归纳
Contributions summed into several thousand dollars. 捐款总数达数千美元。
vt.
总计，计算…的总数(常与 up 连用)
The total costs last month summed up to ￡ 1,300. 上个月的总费用高达1 300镑。
集中(常与 up 连用)

英英词典释义

Noun
1. a quantity of money;
"he borrowed a large sum""the amount he had in cash was insufficient"
2. a quantity obtained by addition
3. the final aggregate;
"the sum of all our troubles did not equal the misery they suffered"
4. the choicest or most essential or most vital part of some idea or experience;
"the gist of the prosecutor's argument""the heart and soul of the Republican Party""the nub of the story"
5. the whole amount
6. the basic unit of money in Uzbekistan
7. a set containing all and only the members of two or more given sets;
"let C be the union of the sets A and B"
Verb
1. be a summary of;
"The abstract summarizes the main ideas in the paper"
2. determine the sum of;
"Add all the people in this town to those of the neighboring town"

行业词典

数学：和；
法律：总额；

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