几何平均数

返回一正数数组或数值区域的几何平均数

Returns the geometric mean of an array or range of positive numeric data

在环境放射性监测中几何平均数的应用

The application of geometric mean in environmental radiological surveillance

附录中提到的JeremySiegel的书中有一章讲到了（几何平均数）理论的一个重要作用是衡量一个投资者有多成功。

There 's an appendix to one of the chapters in Jeremy Siegel 's book where he says that one of the most important applications of this theory is to measure how successful an investor is .

算术平均数、几何平均数与调和平均数之间的关系

The Relation between Arithmetic Average , Geometrical Average and Harmonic Average

分层抽样中几何平均数的估计

Estimation of the Geometric Mean in Stratified Random Sampling

问题往往在于算数平均数和几何平均数之间的选择。

The question is often framed as the choice between arithmetic and geometric means .

谁会想到算数平均数和几何平均数之间的区别如此重要？

Who would have thought the difference between arithmetic and geometric means could matter so much ?

季节性的大肠杆菌密度几何平均数

Seasonal geometrical mean E. coli density

全年的大肠杆菌几何平均数

Annual geometric mean Escherichia coli level

用粮食与经济人口承载量的几何平均数分析了土地人口承载能力的变化情况。

The change of population-carrying capability was analysed by the method of geometry average about grain and economy .

调和平均数、几何平均数和算术平均数之间存在单调非减关系，并且可将它们归结为幂平均数的一些特殊形式。

There is nondecreasing relationship among arithmetic average , geometrical average and harmonic averge . The three averages can be given by power average .

研究表明，引起声波在炉料中的衰减主要由单个炉料的散射截面和吸收截面的几何平均数与炉料数密度的乘积决定。

It is shown that the attenuation is determined mainly by the scattering and absorption cross section of the furnace charge and its number density .

太阳质量和质子质量的几何平均数是50千克，和在座的每个人的体重是一个数量级。

The geometric mean of the mass of a proton and the mass of the sun is 50 kilograms , within a factor of two of the mass of each person here .

建立了一个新的泛函不等式，作为应用，给出了著名不等式几何平均数不大于算术平均数及其推广形式的一种新证明。

A new functional inequality was established as one of the two applications , which could prove the notable inequality that the geometrical average is no more than the algebraic average , and could also prove its related forms .

冷热壁面的几何平均努赛尔数变化曲线呈现周期性正弦变化，与温度边界条件的变化曲线相类似。

Geometric average Nusselt number on the hot and cold wall presents sinusoidal variation with the same time period of temperature change .