并以算术杂交算子选择两个父代配对,均匀变异产生子代。
And then, mate of two father generation chromosomes were selected by arithmetical crossover to generate sub-generation.
算例表明,基于排序选择法、算术交叉、均匀变异的遗传模拟退火混合算法较为有效。
The result indicates that the hybrid algorithms based on rank-based selection, arithmetic crossover and uniform mutation is more effective.
影响侵蚀产沙过程的因素在时空上具有很大的不均匀性和变异性,增加了不同尺度间侵蚀产沙模拟的复杂性。
Factors affecting the processes of soil erosion and sediment yield have more asymmetry and variability and enhance the complexity of modeling sediment yield in different scales.
田间测墒时,点与点之间的距离要均匀,取样数目可以根据一定的置信水平、估值精度、变异系数做估算。
Distance between dots should be uniform in the field measurement. Sampling number should be estimated by certain believe level, estimate accuracy and variance coefficient.
阐明了辐射对不同棉花品种的诱变效果存在变异均匀度和丰富度的差异。
This clarified that the radiation of different cotton varieties resulted in the different uniformity and abundant of the variation.
结果表明,森林土壤水分的变异主要来源于林地土壤条件的变化及树冠对降雨的不均匀截留,且随季节而变化。
The results showed that the variation of forest soil water was caused mainly by variations of forest soil conditions and uneven interception of rainfall by tree crowns that, varies with seasons.
本文研究了在电容式条干均匀度仪上把现在的反映内不匀的变异系数,改用反映内外不匀的总变异系数来表征纱条均匀度。
The work of the paper studied to replace the current practice of characterizing strand evenness by an internal uneven variance coefficient with a total internal and external one.
采用酶制剂与钙盐预混合配制面包添加剂,测定灰分含量,其变异系数能反映酶制剂混合均匀度。
Premixing enzymes and calcium salt to manufacture bread additive, and its ash content was tested result in coefficient of variability. This coefficient could reflect mixed degree of uniformity o...
采用酶制剂与钙盐预混合配制面包添加剂,测定灰分含量,其变异系数能反映酶制剂混合均匀度。
Premixing enzymes and calcium salt to manufacture bread additive, and its ash content was tested result in coefficient of variability. This coefficient could reflect mixed degree of uniformity o...
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