查询词典 random deviation

The probability, the mean value and the standard deviation of the largest response amplitude of the system have been given.

给出了考虑干摩擦时系统最大振幅发生的概率、均值和标准差。

Descriptive Statistics; Mean, Standard Deviation, etc.

统计学的描述：均值，标准偏差等 5。

The indicator system of ecological security of agricultural sustainable development in the Tongyu County was established,the weight of the indicator was determined by the method of mean square deviation,ecological security of agricultural development of 1985,1990,1995,1998,2001 and 2004 were evaluated by the model of ecological security.

建立了通榆县农业可持续发展的生态安全评价指标体系，采用均方差法确定了评价指标的权重，对研究区1985、1990、1995、1998、2001、2004年6个时段的农业生态安全进行了评价。

The relations between the powers and the mean square deviation of parameter estimation were obtained.

计算结果表明，采用本文的加权方法，可显著提高导弹弹道参数估计精度。

The main inputs of the ANN are the key process parameters and the output is the mean square deviation of the radial spinning forces.

神经网络的输入为主要的旋压工艺参数，输出为三旋轮径向力的均方差。

As a case study of Tongyu county,Jilin Province,This paper established the indicator system of ecological security on agricultural sustainable development,determined the weight of the indicator by the method of mean square deviation,and evaluated ecological security on agricultural development among 1985, 1990,1995,1998,2001 and 2004 by using the model of ecological security.

以吉林省通榆县为例，构建了县域农业可持续发展的生态安全评价指标体系，采用均方差法确定了评价指标的权重，对研究区1985、1990、1995、1998、2001、2004年6个时段的农业生态安全进行了评价。

This paper founds a comprehensive assessment model by contrasting different assessment methods. And it makes certain assessment index system. Then it calculates the assessment index by using mean square deviation decision-making comprehensive analysis method.

通过对比水资源承载力的各评价方法，建立了综合评价模型，确立了评价的指标体系，利用均方差决策综合分析方法计算了评价指标的权重。

Ecological security ; agricultural sustainable development ; mean square deviation ; Tongyu County

生态安全；农业可持续发展；协方差法；通榆县

The criterion is that the location with according to the maximal mean square deviation of the AE signals is the height level of fluidized bed.

利用颗粒运动碰撞壁面产生声波的机理以及声波信号随流化床高的规律性变化，根据料位处的声信号能量及声信号均方差均达到最大的状态，提出了声信号测定料位高度的判据，即声信号的均方差比达到最大时的床高即为料位高度。

Image enhancement ; genetic algorithm ; fitness ; mean square deviation ; information entropy ; fuzzy compactness

影像增强；遗传算法；适应度；均方差；信息熵；模糊紧支度

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。