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## harmonic mean

• [数] 调和平均数；[数] 调和中项

### 网络释义专业释义英英释义

调和平均数

调和均数

[数] 调和中项

低平均

harmonic-mean 调和中项

Maximize Harmonic-Mean 最大化调和平均数

harmonic iterative mean 调和迭代平均值

Lorentz harmonic inverse mean curvature 洛伦兹调和逆平均曲率

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 measure 调和平均测度

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#### harmonic mean

• n. the mean of n numbers expressed as the reciprocal of the arithmetic mean of the reciprocals of the numbers

### 柯林斯英汉双解大词典

#### harmonic mean

• 1.

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

### 同近义词

• [数]调和平均数；调和中项

### 双语例句

• Some Matrix version of Geometric-Arithmetic mean inequality and Geometric-Harmonic mean inequality are obtained.

得到几何算术平均不等式几何调和平均不等式一些矩阵形式

• The research for the means has a long history, the classical means include algebraic mean, geometric mean and harmonic mean etc.

平均数理论研究历史久远经典平均数包括算术平均几何平均调和平均

• 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.

分析发现应变足够调和平均值一种简单快速应变计算

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