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## geometric mean [ˌdʒiːəˌmetrɪk ˈmiːn]

• [数] 几何平均数，等比中项

### 网络释义专业释义英英释义

几何平均数

...几何平均数geometric mean）是指n个观察值连乘积的n次方根。根据资料的条件不同，几何平均数有加权和不加权之分。

几何均数

[数] 几何平均

等比中项

geometric-mean transmittance 几何平均透过率

geometric c mean 几何平均数 ; 几何平均值

geometric-mean 几何平均

geometric mean error 几何平均误差

geometric mean return 收益率 ; 得到时段几何均值收益率

Geometric mean filter 几何均值滤波器

更多收起网络短语
• 几何平均 - 引用次数：6

参考来源 - 高维多参数连续平均族
几何均值 - 引用次数：1

参考来源 - 关于十进制非零数字之积函数的几何均值及数论函数对平方补数的均值
几何均数
等比中项
几何平均数
• 几何均数
• 几何平均值
• 几何平均
• 几何平均

·2,447,543篇论文数据，部分数据来源于NoteExpress

#### geometric mean

• n. the mean of n numbers expressed as the n-th root of their product

### 柯林斯英汉双解大词典

#### geometric mean

• 1.

N the average value of a set of n integers, terms, or quantities, expressed as the nth root of their product 几何平均 → compare arithmetic mean

### 同近义词

• [数]几何平均数，等比中项

### 双语例句原声例句权威例句

• In fact, there are some very old books that show this as the average, the sum divided by two arithmetic mean, but the modern practice is to use the geometric mean.

事实上一些书籍上平均定义就是算数意义总的来说分为两种算数意义现代我们多用几何意义

• In this paper, we prove the inequality relations of arithemetric mean, logarithmic mean, exponential mean and geometric mean for two positive numbers by using probabilistic method.

本文概率方法证明关于个相异正数几何平均对数平均指数平均算术平均不等式关系

• The total quota of water use in different level of water saving was put forward based on regression analysis, probability estimation analysis, advanced quadratic mean method and geometric mean method.

通过逐步回归概率测算平均先进简单几何平均得到北京市宾馆不同节水水平综合用水定额值；

• And he defined the average in terms of not the sum divided by two, but he chose the geometric mean.

鲍林定义平均并不是,简单相加在除以二，他选择几何平均。

麻省理工公开课 - 固态化学导论课程节选

• In fact, there are some very old books that show this as the average, the sum divided by two arithmetic mean, but the modern practice is to use the geometric mean.

事实上，一些很老的书籍上,平均的定义就是算数意义的，总的来说被分为两种算数意义，但现代我们多用几何意义。

麻省理工公开课 - 固态化学导论课程节选

• The company hired a graphic designer who came back with the typically abstract, geometric cover designs that seem to mean high tech to art school grads.

FORBES: Calliope's revenge

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