mass weighted mean value是什么意思

网络释义

用法例句

The spacingbetween two fringes has no effect upon the error of measurement of the curvatureradius R,and for processing experimental data the weighted mean and its standarddeviations must be used, at the same time, two new deductions are obtained.

运用误差分析方法,得出干涉环的宽度对曲率半径R的测量误差没有影响,必须用加权平均值及其标准偏差处理实验数据等结论,同时导出了两个新的推论。

The weighted mean of the profile bearing length ratio was defined as a new parameter to describe the surface profile of precision machined parts.

叙述与微观不平度形状特性有关的表面粗糙度现有参数及其不足，给出新参数－ 轮廓支承长度率加权平均值的定义，从几何精度方面描述零件表面的支承与耐磨性能，通过实验与计算说明了新参数的实用性。

The weighted average value of respirable dust based on time and coal face length is recommended as an index for evaluation to satisfy the requirements of labor hygiene.

现行的评价指标及测试方法不能完全反映工作面环境质量的好坏，因此，本文依据劳动卫生学的要求，通过分析，建议用呼吸性粉尘浓度对时间和工作面长度的加权平均值作为环境质量的评价指标：依据离散传质和数学叠加的原理给出了新评价指标的计算方法和测量位置。

This paper presents the determination of the elevation anomaly of GPS point in mountainous area ,using the method of weighted average values.

本文提出了用加权平均值法，求定山区GPS点的高程异常，并提出了两种定权方法。

The weighted average of electronic charge and its uncertainty evaluation are given in the paper.

根据新的实验原理公式对电子电量进行了测量 ,并且给出了电子电量的加权平均值和不确定度的评定结

The new algorithm alters particle swarm optimization based on the individual extreme point into the weighted average of its own individual extreme and other individual extreme value,while the global extreme point into the weighted average of a group of outstanding individuals\' extreme values.

针对基本粒子群算法容易陷入局部最优点,进化后期速度慢等缺点,设计了一种新的粒子群算法,将基本粒子群算法粒子行为基于个体极值点转化为个体自身极值与其他某一个个体极值的加权平均值,而全局极值点转化为群体中优秀个体极值的加权平均值。

Discussion on weighted average of vector and it s variance matrix;

向量的加权平均值及其方差阵

weighted mean value

加权平均值，计数平均值

Modular PCA Algorithm Based on Within-class Weight Average

基于类内加权平均值的模块PCA算法

HALF ENTRUST WEIGHT VECTOR AND HIGHER WEIGHTED AVERAGE AND THEIR APPLICATION IN MACROECONOMIC ANALYSIS;

半赋权向量与高阶加权平均值及其在宏观经济分析中的应用

The band width of error entropy donut can be determined by weighted average error entropy of all line segments.

误差熵环的带宽取构成边界线的各线段误差熵的加权平均值。

weighted average increment

递增薪额加权平均数值

standard deviation of weighted arithmetic mean

加权算术平均值的标准（偏）差

weighted average model

加权平均模式 加权平均模式

Image Threshold Selection Method Using Weighted Harmonic Average Maximum Entropy

加权调和平均型最大熵图像阈值选取法

On the weighted mean of Dirichlet L-function;

Dirichlet L-函数加权均值(英文)

weighted average traffic

加权平均车辆通过数

weighted average of post adjustments

调整后的加权平均数

area weighted average resolution

面积加权平均分辨率

weighted averages of actual exchange rates

实际汇率的加权平均数

Weighted Average Cost of Capita

加权平均的资本成本

weighted arithmetic average price index

加权算术平均价格指数

weighted harmonic average price index

加权调和平均价格指数

Christoffel Functions and Mean Convergence for Lagrange Interpolation for Exponential Weights;

关于指数权的积分和估计及Lagrange插值的加权平均收敛性

The weighted arithmetic-geometric mean inequality is a very important inequality in mathematics.

加权算术——几何平均值不等式是数学中的一个重要不等式。