变异系数

A formula was deuced, which shows the relation between the outlet angle of center line of channel and wrap angle, variant coefficient, if variant Archimedes spiral is assumed the curve of center line of plate plane. It is the basis for controlling outlet angle of channel.

推导了采用变异的阿基米德螺线作为平面流道中线时，中线出口角与包角和变异系数之间的关系式，为设计中控制流道出口角提供了依据。

From the above findings, although the metropolis group in Coefficient method did improve income redistribution, other analysis did not achieve the goal of income redistribution.

综合上述两种方法，除了吉尼系数法下的「都市层」有达成社会保险的所得重分配效果外，吉尼系数法与变异系数法的其他层级和整体效果分析均显示出实施社会保险未达成所得重分配的效果。

Using covariation concept in array signal processing, the proposed algorithm can obtain clean speech signal subspace by eigendecomposition of the covariation coefficient matrix of speech signal corrupted by impulsive noise.

该算法把阵列信号处理中的协变异应用到语音增强中，对带噪语音信号的协变异系数矩阵进行特征值分解得到纯净语音信号的子空间。

Quality traits could be divided into three types according to its variation coefficients, chewiness were sensitive to climate, and springiness gumminess and cohesiveness were less sensitive, the other quality traits were stable.

根据稻米品质性状在不同播期和收获期变异系数的大小大致分为3类，其中咀嚼性的变异最大；弹性、胶性和凝聚性居中；其它性状较小。

The aim of this study was to provide original data for consideration of origin and evolution of Malus domestica and scientific theory of conservation and utilization of M.sieversii.

结果表明，①新疆野苹果的果实形状、大小、颜色和果柄长度等形态性状的变异系数均在10％以上，表现出较丰富的遗传多样性，3个居群的变异趋势基本一致。

He consistance of the population dissociation coefficient method andthe sample dissociation coefficient method for the calculation of structural reliabilityin solid rocket motors was reviewed.

依据结构强度－工作应力理论模型，应用数理统计方法和对某团体发动机大量试验数据的实例计算，证明了总体变异系数法和样本变异系数法在结构可靠性计算中的一致性。

The peak viscosity of wet milling flour are greater than that of dry milling but the peak time and pasting temperature of wet milling flour are lower than that of dry milling.

不同品种玉米面粉的峰值时间和糊化温度变异系数较小，其他糊化参数的变异系数较大。

Fine varieties were reselected including three kinds of varieties from Lin′an, Anji and Chun′an areas, which have high and stable yield, early maturation and large fruit.

结果表明： 1所试山核桃优系有进一步选育品种的潜力，鲜果质量的变异系数最大，粗脂肪的变异系数最小； 2经济性状在地区间的变化没有一致性，但地域分布对山核桃出籽率，粗蛋白含量有显著影响。

In the increase density 0.05, 0.5mgkg-1 scope, the sea cabbage average increase returns-ratio is 85.1%~93.3%, the coefficient of variation is 5.39%~12.05%; The soil average increase returns-ratio is 90.9%~98.5, the coefficient of variation is

在添加浓度0.05、0.5mg·kg-1范围内，甘蓝平均添加回收率为85.1%~93.3%，变异系数为5.39%~12.05%；土壤平均添加回收率为90.9%~98.5，变异系数为

Based on the railway transportation data from 1978 to 2005,the four targets,such as passenger,passenger kilometers,freight traffic,freight ton kilometers are analyzed;and gravity center model,coefficient of variation and the weighted coefficient of are applied to in order to measure and evaluate the regional railway transportation disparities.

利用1978~2005年的铁路运输数据，采用重心模型、变异系数和加权变异系数，从客运量、客运周转量、货运量和货运周转量4个方面，对中国铁路运输的区域差异进行了统计分析和评价。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。