英 [sʌm] 美 [sʌm; səm]
n. 金额，款项；算术，简单计算；总数，总和；全部，一切（尤指数量不大）；<英>计算失误；<英>计算费用
v. 概括，总结；求……的和，计算……的总数
【名】 （Sum）（英）萨姆，（柬）孙，（俄、德、捷）苏姆，（越）森（人名）
复数sums或sumy
第三人称单数sums
现在分词summing
过去式summed
过去分词summed
sum /sʌm/ CET4 TEM4 [ summing summed sums ]
可数名词 A sum of money is an amount of money. (一) 笔 (钱)
Large sums of money were lost.
大笔大笔的钱损失了。
单数型名词 In mathematics, the sum of two or more numbers is the number that is obtained when they are added together. (数字的) 和
The sum of all the angles of a triangle is 180 degrees.
一个三角形的所有角度之和是180度。
单数型名词 The sum of something is all of it. You often use sum in this way to indicate that you are disappointed because the extent of something is rather small, or because it is not very good. 全部
To date, the sum of my gardening experience had been futile efforts to rid the flower beds of grass.
迄今为止，我全部的园艺经验就是给花圃徒劳地除草。
可数名词 A sum is a simple calculation in arithmetic. 简单运算
→see alsolump sum
sum /sʊm/
名词 the standard monetary unit of Uzbekistan, divided into 100 tiyin 烏茲別克斯坦琛
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
the basic unit of money in Uzbekistan
和-引用次数：322
参考来源关于树的整和数的研究
总数
选言命题
总输出编组开关
求和
... （9）.solo adj./adv.单独的;独唱的;独奏的n. 独奏 228 sum 总和 （1）.consummate 使完美(vt),完美的,技艺高超的 ...
... LIKE以及通配符:LIKE '李%'表示所有李开头的字符串 SUM():求和 MAX():最大数 ...
... 总数为：add up to 总数，合计：sum 总数(额，计)：Lump Sum Charge ...
It must have cost a tidy sum.
这准花了相当大的一笔钱。
Let x be the sum of a and b.
设x为a加b之和。
The sum was paid ex gratia.
这是所付的一笔特惠款。
If you are looking for a job, you must prepare your rsum.
VOA : special.2010.04.18
And he defined the average in terms of not the sum divided by two, but he chose the geometric mean.
鲍林定义平均并不是,简单相加在除以二，他选择几何平均。
固态化学导论课程节选 : 麻省理工公开课
So, the total work that we can get out must be zero, out of the whole sum of them.
因此，我们可以从这两个热机,得到的总功，一定是零。
热力学与动力学课程节选 : 麻省理工公开课
One of its most popular desserts is called Dip Sum Doughnuts.
VOA : special.2010.04.12
"In sum,the system is broken. And everybody knows it."
VOA : special.2010.07.03
Previously, the lower 30-year U.S. government bond rates were used to calculate lump-sum pension values.
When you are done counting, have a dim sum lunch, something Hong Kong is famous for.
When the interest rate used to calculate a lump sum increases, the lump sum value goes down.