| 释义 |
arithmetic mean ˌærɪθmetɪkˈmiːn ＭＳＧ短语²⁸¹²¹
基本英英近义反义Thesaurus例句
n.算术平均值;等差中项
数学
Noun:
the sum of the values of a random variable divided by the number of values近义词 expectation预料first moment一次矩expected value期望值
noun.average value
同义词 average,expectation,expected value,first moment,mean,sample mean,simple average The conductivity of the first layer is determined from the arithmetic mean of the successive computation which are carried on each of three successive discrete conductivity transform values.
第一层的电导率可以相继用三个离散的电导率转换函数值计算，并取其平均值； cnki
This paper presents an algorithm for threshold employing graylevel arithmetic mean based on relevant conception in probability theory.
给出了一种基于图象灰度分布统计特征期望值为阈值的二值化方法。 cjig.cn |