normal probability distribution meaning in Chinese

正常分布
正态概率分布

< uk > to define a particular normal probability distribution , we need only two parameters : the mean ( ) and the standard deviation ( ) . < / uk >
< uk >确定一个具体的正态概率分布，只需要两个参数：平均数和标准差< uk >
Representation of results of particle size analysis - methods of calculation relating to particle size analyses using logarithmic normal probability distribution
粒度分析结果的表示.使用对数正态概率分布的粒度分析相关计算方法
The waste load is regarded as a stochastic variable following the log - normal probability distribution based on statistical data , and the constrains on water quality levels are expressed in a probability form
假设排污量是服从对数正态分布的随机变量，并且以潮周期内水质达标的概率作为衡量控制点达标的依据。
In the paper , based on the analysis of data from radiation stations and the data of corresponding sunshine stations , the normal probability distribution feature of monthly solar radiation is figured
本文采用我国70个建站时间在30年以上的日射站资料以及对应的日照资料，首先讨论了单站总辐射与日照相关系数的时空变化特征。