sum [sʌm]

n.
总数, 和, 金额, 算术题
SUM
=Surface-to-Underwater Missile 舰[地面]对水下导弹

SUM [sʌm]

n.
总数, 和, 金额, 算术题

单词认知/跟读练习/词义回想/单词回想/字母填空/听写练习/选择练习/默写练习/单词测试（初中高）

单词 sum 网络释义

sum
名词 n. [C]
1.总数,总和,总计[the S][(+of)]
She paid the sum of $200 for dresses.
她买衣服总共花了二百元钱。
2.【数】和[the S][(+of)]
3.金额;一笔[(+of)]
He earned a large sum of money.
他赚了一大笔钱。
4.概要;要点[the S][(+of)]
5.算术题;运算
The boy is good at doing a sum in his head.
这男孩善于心算。
6.顶点,极度[the S][(+of)]
及物动词 vt.
1.计算...的总和[(+up)]
2.总结;概括;概述[(+up)]
The story may be summed up in one sentence.
该故事可以用一句话来概括。
不及物动词 vi.
1.共计[(+to/into)]
sum.
缩写词 abbr.
1.=[Lat] sume (=take)

单词 sum 其它相关

单词解释
n. 总数,和,金额,顶点,概略
vt. 总计,概括
vi. 合计
1> problem in arithmetic
2> answer that one has when one adds two or more numbers
3> amount of money
4> the substance of a matter; the essence
相关例句
It sums up to $10, 000.
　 合计为一万美元。
He donated a large sum of money to the orphanage.
　 他给孤儿院捐赠了大笔钱。
We cannot get a large sum of money right away.
　 我们不能马上得到一大笔钱。
Can you do simple sum in your head?
　 你能做简单的心算吗？
Ask and answer questions on these sums.
　 就这些算术题进行问答。
Eleven is the sum of six and five.
　 十一是六加五的和。
He summed her up as a fraud.
　 他很快看出她是个骗子。
The expense summed into [in] the thousands.
　 费用合计达几千元。
相关短语
the sum and substance 要点,主旨
do a sum 计算一次
a large [small] sum of money 巨[小]额的钱
the whole sum 总额,总数
a good [large, round] sum 一大笔钱,一整笔钱
the sum of one's knowledge 某人的全部知识
spend large sums 花大笔钱
in sum 简言之
sum up 1. 计算 2. 总结
单词变化
复数: sums
单词词根
词根：sum=最高的,顶端的
consummate adj. 完全的，完美的，v. 完成
sum n. v.总数，和；总计，总括
summarize n.概括，总结
summary a.概括的；速决的
summation n. 总和,和,合计
summit n.顶点，最高点；极度
同义反义
同义词：lot, quantity, entirety, whole, all, amount, number, total
反义词：incompleteness, portion, part, subtract, part, incomplete

单词 sum 其它例句

- a child good at sums.
　 一个善于做算术题的孩子
- The sum of 5 and 3 is 8.
　 五加三的总和是八。
- the sum of the team's combined experience.
　 队员配合经验的集合