8、coefficient of variation───[数]变异系数；变动系数；变更系数；变差系数，变异系数，差异系数
9、coefficient of friction───[力]摩擦系数；磨擦系数
coefficient of efficiency（双语使用场景）
1、On the basis of a large number of field test data, the regression of the displacement coefficient and system efficiency for pumping unit wells were established.───在抽油机井大量现场测试数据的基础上，建立了抽油机井XiTong效率、排量系数这两个重要指标与诸影响因素之间的回归方程。
2、influences of walk-off Angle on effective second-order nonlinear coefficient and SHG efficiency were also analyzed.───并分析了离散角对有效二阶非线性系数和倍频效率的影响。
3、coupling coefficient of transformer relates the transforming efficiency. ───变压器的耦合系数与变压器的效率有关。
coefficient of efficiency（英语使用场景）
1、In order to get the stable convergence solutions of differential equation, count method based on coefficient of efficiency is taken.
coefficient of efficiency（意思翻译）
[物]有效系数
coefficient of efficiency（相似词语短语）
1、coefficient───adj.合作的；共同作用的；n.[数]系数；率；协同因素
2、coulombic efficiency───库仑效率
3、allocation efficiency───配置效率；[财]分配效能
4、coefficient of determination───决定系数；确定系数
5、efficiency of───……的效率
6、diffusibility coefficient───扩散系数
7、efficiency───n.效率；效能；功效
8、coefficient of variation───[数]变异系数；变动系数；变更系数；变差系数，变异系数，差异系数
9、coefficient of friction───[力]摩擦系数；磨擦系数
coefficient of efficiency（双语使用场景）
1、On the basis of a large number of field test data, the regression of the displacement coefficient and system efficiency for pumping unit wells were established.───在抽油机井大量现场测试数据的基础上，建立了抽油机井XiTong效率、排量系数这两个重要指标与诸影响因素之间的回归方程。
2、influences of walk-off Angle on effective second-order nonlinear coefficient and SHG efficiency were also analyzed.───并分析了离散角对有效二阶非线性系数和倍频效率的影响。
3、coupling coefficient of transformer relates the transforming efficiency. ───变压器的耦合系数与变压器的效率有关。
coefficient of efficiency（英语使用场景）
1、In order to get the stable convergence solutions of differential equation, count method based on coefficient of efficiency is taken.