summation中文什么意思

n.
总结；总数；【数学】加法，求和；【法律】(双方论据的)辩论总结。adj.
-al

• a general summation:    一个总概括
• abelian summation:    阿贝耳求和法
• atial summation:    空间总合作用

例句与用法

更多例句：  下一页

1. The summation extends over all the ions in the solution .
   总和包括溶液中所有的离子。
2. It is convenient to introduce here the summation operator .
   应当在此介绍一下求和的算符。
3. The summation of forces in this and that directions must be zero .
   在这个和那个方向上的合力必定为零。
4. the summation is over all molecular states for which ≠0.
   求和手续遍及于0的所有分子态。
5. The integral of the tabulated function can be found by forming a summation series .
   表列函数的积分可用列出和的系列求出。

英文释义

名词

1. the arithmetic operation of summing; calculating the sum of two or more numbers; "the summation of four and three gives seven"; "four plus three equals seven"
   同义词：addition, plus
2. a concluding summary (as in presenting a case before a law court)
   同义词：summing up, rundown
3. the final aggregate; "the sum of all our troubles did not equal the misery they suffered"
   同义词：sum, sum total
4. (physiology) the process whereby multiple stimuli can produce a response (in a muscle or nerve or other part) that one stimulus alone does not produce

百科释义

Summation is the operation of adding a sequence of numbers; the result is their sum or total. If numbers are added sequentially from left to right, any intermediate result is a partial sum, prefix sum, or running total of the summation.