Flat fan nozzles were found to provide the most uniform spray pattern under many pressure conditions with a coefficient of variation less than 15%.
实验研究发现，扇形喷嘴可以提供最为均匀的喷雾效率，其变化系数小于15%。
The precision of an analytical procedure is usually expressed as the standard deviation or relative standard deviation (coefficient of variation) of a series of measurements.
分析规程的精密度通常以一系列测量数值的标准差或相对标准差(变异系数)来表示。
On a limited sampling, the single-operator coefficient of variation has been found to be 9.1 %.
根据有限取样，发现每个操作员试验结果的变化系数为9.1 %。
Chinese housing price has rise continually in recent years, as well as town Gini Coefficient, whose variation is generally regarded as a symbol of towner wealth transfer-effect.
近年来我国城镇商品房销售价格持续上涨，表征城镇居民财富转移效应常用指标的城镇基尼系数变化亦总体呈上升趋势。
It is found that the central design coefficient is a decreasing function of the variation coefficient of vertical consolidation coefficient and is an increasing function of probability of failure.
中心设计系数是竖向固结系数变异系数的减函数，而是失效概率的增函数。
Thus, when the permeability of 50% probability and the coefficient of variation for lognormal distribution are known, one can establish a definite numerical model of permeability plane distribution.
这样，知道模型的渗透率对数正态分布概率50%处渗透率和变异系数，就可以建立起确切的渗透率平面模型。
A method was described for the quantitative analysis of triazophos by HPLC. The result showed that average recovery rate was 99.2 %, variation coefficient 0.83%, relative coefficient 0.9986.
采用反相高效液相色谱法对三唑磷乳油进行定量分析，其变异系数为0.83%，平均回收率为99.2%，相关系数为0.9986。
The law of spring coefficient variation in different parameters of the gasbag is explored, which lays a foundation for the application of gasbags to engineering support.
探讨了弹簧系数在不同气囊参数下的变化规律，为其在工程保障中的应用打下基础。
Looked from the coefficient of variation and the variance that as a whole in 2008 smaller than in 2007, but the disparity is not very obvious, all belong to medium variability.
从变异系数和方差上来看，总体上2008年要小于2007年，但差距不是很明显，都属于中等变异性。
The results show that the test site has a very good homogeneity with a variation coefficient of the reflectance in any channel lower than 3%.
地表反射率和大气光学特性地面同步测量结果显示：敦煌场地的地面均匀性好，各个通道反射率的变化系数（即相对变化百分比）均小于3%。
The change of coefficient of variation with range in a surface sound channel was calculated numerically.
并对表面声道中起伏率随距离的变化作了数值计算。
With regard to drawing constancy, the investigation showed very good results. The characteristics tested have a low coefficient of variation.
研究表明牵伸连续性很好，假编变形丝特性的偏差很小。
With regard to drawing constancy, the investigation showed very good results. The characteristics tested have a low coefficient of variation.
研究表明牵伸连续性很好，假编变形丝特性的偏差很小。
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