selection coefficient

The results showed that parameters Index of Diversity(ⅰ), Variance of Phenotypic Frequency ( VPF), Variance of Phenotypic Value ( VPV) and Coefficient of Variation ( CV) are more effective on evaluating different methods for core collection selection among 8 studied parameters.

结果表明，在所选8个参数中，多样性指数、表型方差、表型频率方差及变异系数为对比不同核心种质取样方法间优劣的有效参数；

Coefficient face is royal the geomantic treasure ground of selection.

系数朝皇家首选之风水宝地.

The Selection of Spray Coefficient about Air Douches of Deep Well Water

深井水喷淋处理中喷水系数的确定

The model is fit for the selection of permeability coefficient of tailings fill dam and earth-rock dam.

该模型适用于尾矿堆积坝和土石坝的渗透系数取值。

The selection of thermal expansion coefficient is of vital importance to the correction of thermal error.

材料膨胀系数的选用对精密机械热误差修正的结果好坏有着决定性的影响.

Air spread selection coefficient is relative to the chemical structure and physics form of polymer membrane.

气体扩散选择系数和高分子膜的化学结构与物理形态有关。