... 大学和中专 dai hoc va trung hoc chuyen nghiep 调和中项 harmonic mean; harmonic-mean; harmonical mean 调和中心 harmonic center ...
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harmonic mean 调和平均数 ; 调和均数 ; [数] 调和中项 ; 低平均
weighted harmonic mean 加权调和平均 ; 加权调和平均值 ; 加权调和平均数
harmonic mean distance 调和平均距离
Harmonic Mean size 平均粒径
harmonic mean particle diameter 调和平均粒径
geometric-harmonic mean inequality 几何调和平均不等式
harmonic mean value 调和平均値
arithmetico-harmonic mean 算术调和平均
The behavior of the probability distribution function (PDF) of the harmonic mean of several independent non-negative random variables at the origin was analyzed.
分析了若干独立非负随机变量调和平均值的概率密度函数在零点附近的变化特性。
参考来源 - 基于迫零均衡的单载波分块传输系统的误符号率分析·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： harmonic mean
以上来源于: WordNet
N the reciprocal of the arithmetic mean of the reciprocals of a set of specified numbers: the harmonic mean of 2, 3, and 4 is 3( + + )–1 = 3 调和平均值
In this paper, a simple rule for the harmonic mean and the arithmetic mean was given.
给出了应用调和平均数与算术平均数的简单规则。
Based on the measurement of the contact Angle of differently treated ITO, the surface energy and polarity were calculated using the harmonic mean method.
在测量ito接触角的基础上，应用调和平均法计算了不同表面处理ITO阳极的表面能和极性度。
After analysing, it is found that the harmonic mean method is a simple and quick method for strain calculation when the strain is great enough.
经分析发现当应变足够大时，调和平均值法是一种简单快速的应变计算法。
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