arithmetic mean

英 [ˌærɪθmetɪk ˈmiːn]

美 [ˌærɪθmetɪk ˈmiːn]

算术平均数；算术（等差）中项；均数

计算机化学

英英释义

noun

• the sum of the values of a random variable divided by the number of values
  Synonym:first momentexpectationexpected value

双语例句

• This paper proves that this formula is equivalent to the arithmetic mean formula, and extends the result. This is a simple example of the equipartition theorem at work.
  文章通过分析，论证了此公式等价于简单的算术平均公式，并对此结果进行了推广。这就是均分定理应用的一个简单例子。
• The following figure shows the calculation for the arithmetic mean for each of the four valuation metrics.
  下面的数据显示了四个估值的算术平均值。
• And on this basis, the arithmetic mean law is operating through the riskiness of the project grading.
  并在此基础上通过算术平均法得到作业项目的风险度分级标准。
• The computation of grid centroid uses weighted mean instead of arithmetic mean. Consequently, the position of grid centroid can represent the space distribution of data points indirectly. Moreover, the incremental updating of the centroid saves a lot of time and space.
  网格质心的计算采用加权平均值而非算术平均值，因此质心的位置能够间接反应网格中数据点的分布情况，质心的增量式更新为算法节约了大量的时间和空间。
• The arithmetic mean of the absolute values of deviations from the mean of a distribution.
  一种概率分布的均值分布平均数与偏差绝对值的算术平均值。
• Standard deviation of weighted arithmetic mean
  加权算术平均值的标准（偏）差
• The way incomes are distributed means most live below the arithmetic mean – and further below in countries, such as the Brics, where inequality is greater.
  收入的分配方式决定了大部分人的收入低于算术平均值，而在收入分配更加不公的国家，比如金砖四国，普通人的收入与平均值的差距更大。
• Use median and arithmetic mean filters to do removal of the pulse and random disturbances.
  采用中值和算术平均值滤波去除脉冲干扰和随机干扰。
• A HIGH-PRECISION IMAGE PROCESSING Algorithm Based on Arithmetic Mean of Gray-value and Bilinear Interpolation
  基于灰度期望值和二值化高精度图像处理算法
• The method of progressive difference remedies a defect of the arithmetic mean
  逐差法弥补了算术平均法处理数据的不足