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summation
[sʌˈmeɪʃn] [sʌˈmeɪʃn]

  • n. 和;[生理] 总和;合计

[ 复数 summations ]

网络释义专业释义英英释义

  [生理] 总和

...β 舒张 ( 以 β 为主 )胃肠 括约肌 α 收缩膀胱壁平滑肌 β 舒张膀胱 膀胱括约肌 α 收缩子宫平滑肌 α,β 3.总和 (summation) 使突触后神经元兴奋性降低,不易去极化而呈现抑制。这种抑制就称为突触后抑制 (postsynaptic inhibition)。

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  [数] 求和法

文章详细信息 关键词: 巴拿赫空间;;求和法;;逼近 [gap=422]Keywords: Banach space;;Summation;;Approximation

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  合计

... summary摘要,大略 summation合计,总和 summit顶点,最高峰 ...

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  [数] 求和

数列的求和方法 --中国期刊网 关键词:数列;求和;方法 [gap=2846]Key words: sequence; summation; methods

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短语

summation formula 总和公式 ; 求和公式

summation check [计] 求和检查 ; 总和核对 ; 求和检验 ; 总和校验

abelian summation 阿贝耳求和法 ; 阿贝耳乞降法

poisson summation 泊松求积 ; Poisson求和

bilateral summation 两侧积累

summation potential 累积电位 ; 和电位 ; 总和电位

temperature summation 积温 ; 积算温度

summation actinometer 累积露光计

summation law 累加定律

 更多收起网络短语
  • 积累 - 引用次数:3

    This paper discusses the despread of low signal to noise ratio of the direct sequence (DS)spread spectrum signals using intermediate-frequency recirculation summation loop (IFRSL).

    本文讨论了用中频积累法实现低信噪比直接序列扩频信号的解扩。

    参考来源 - 用中频积累法提高相关器输出信噪比 in C
    总和
  • 法庭辩论的总结;案件判决前的最后辩论
  • 求和 - 引用次数:26

    In Chapter 2, we introduce the basic knowledge of the basic hypergeometric series, including basic concepts, some summation formulas, transformation formulas, etc.

    第二章:主要介绍了基本超几何级数的基本知识,包括基本概念,一些重要的求和公式以及变换公式等。

    参考来源 - 基本超几何级数及其应用
    求积法
    求和法
  • 取总和
    总合,总和
    叠加
    总和
  • 累积作用,积合效应
  • 求和
    总和

·2,447,543篇论文数据,部分数据来源于NoteExpress

summation [ sʌ'meiʃən ]

  • n.
    • a concluding summary (as in presenting a case before a law court)

      同义词: summing up rundown

    • (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
    • the final aggregate

      同义词: sum sum total

    • the arithmetic operation of summing; calculating the sum of two or more numbers

      "the summation of four and three gives seven"

      同义词: addition plus

以上来源于: WordNet

 柯林斯英汉双解大词典 

summation /sʌˈmeɪʃən/ ( summations )

  • 1. 

    N-COUNT A summation is a summary of what someone has said or done. 总结 [正式] [usu sing, oft N 'of' n]

    例:

    Her introduction is a model of fairness, a lively summation of Irish history.

    她的导论是公正的典范,是对爱尔兰历史的总结。

同近义词同根词

词根: sum

adj.

summative 总结性;总结的

summational 总合的

n.

sum 金额;总数

vi.

sum 概括

summate 求和

vt.

sum 总结;合计

summate 求…的和

双语例句原声例句权威例句

  • What he said was a fair summation of the discussion.

    这番话讨论恰当总结

    《牛津词典》

  • The exhibition presents a summation of the artist's career.

    展览全面体现了这位画家艺术生涯

    《牛津词典》

  • Her introduction is a model of fairness, a lively summation of Irish history.

    导论公正典范爱尔兰历史总结

    《柯林斯英汉双解大词典》

更多双语例句
  • with someone else who's standing next to you, you're going to sum your numbers together and one of you whoever is fastest probably is going to sit down and the other person is going to take on his or her number, the summation of those numbers; and then you're going to repeat and if you follow the logic here in just a few moments, there should be just one of you very awkwardly standing.

    你们需要与站在你下面一个的你结成一对,把你们的数字相加,你们中最快的那个可以坐下,其他人将接着他的那个号码继续进行,计算这些数字的和,以此重复,如果你们遵循了这一逻辑,最后将只有一个人呆呆地站着。

    哈佛公开课 - 计算机科学课程节选

  • If you have a sample with n observations, it's the summation I = 1 to n of xi/n--that's the average.

    如果你有n个观测值,对Xi从i=1到n求和再除以n

    耶鲁公开课 - 金融市场课程节选

  • When we have n observations it's just the summation i = 1 to n of 2/n.

    当有n个观察值,这就是在i取1到n时,x减去x均值的平方,除以n的累加

    耶鲁公开课 - 金融市场课程节选

更多权威例句
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