糙率系数的英文

• roughness coefficient

• "糙"英文翻译    rough; coarse; crude
• "率"英文翻译    rate; ratio; proportion
• "系数"英文翻译    coefficient; ratio; modulus; ...
• "巴森糙率系数" 英文翻译 :    bazin roughness coefficient; bazinroughnesscoefficient
• "等值糙率系数" 英文翻译 :    equivalent roughness coefficient
• "曼宁糙率系数" 英文翻译 :    manning roughness coefficient; manning roughness factor
• "相对糙率系数" 英文翻译 :    coefficient of relative roughness
• "达西-韦斯巴赫糙率系数" 英文翻译 :    darcy-weisbuch roughness coefficient
• "糙率（粗糙系数）" 英文翻译 :    coeffcient of roughness
• "倍率系数" 英文翻译 :    magnification factor
• "采收率系数" 英文翻译 :    recovery efficiency factor
• "产率系数" 英文翻译 :    yield coefficient
• "超功率系数" 英文翻译 :    superpower coefficient
• "代谢率系数" 英文翻译 :    metabolic rate constant
• "导率系数" 英文翻译 :    coefficient of conductivity
• "概率系数" 英文翻译 :    probability coefficient
• "功率系数" 英文翻译 :    coefficient; power; i2f; power coefficient; power efficiency; power factor; power ratio; specific capacity; specific power
• "钠功率系数" 英文翻译 :    sodium power coefficient
• "频率系数" 英文翻译 :    coefficient of frequency; ratio deviation
• "曲率系数" 英文翻译 :    buckling factor; cofficient of curvature, cc; curvature factor
• "热效率系数" 英文翻译 :    coefficient of thermal efficiency
• "生产率系数" 英文翻译 :    productivity factor
• "死亡率系数" 英文翻译 :    mortality coefficient
• "速率系数" 英文翻译 :    speed coefficient; velocity coefficient
• "逃逸率系数" 英文翻译 :    escape rate coefficient

• With combining optimization method , an optimal model of determining synthetic surface roughness coefficient in film hole irrigation was developed
  实例计算与方法验证表明，该方法能够简单而有效地确定膜孔灌溉田面综合糙率系数。
• Based on water flow movement characteristics in film hole irrigation , a zero - inertia model form surface water flow movement in film hole irrigation were presented in this paper
  根据膜孔灌溉田面水流运动特性，建立了膜孔灌溉田面水流运动零惯性量数学模型，并将其与优化理论相结合，提出了确定膜孔灌溉田面综合糙率系数的优化模型。
• Abstract : based on water flow movement characteristics in film hole irrigation , a zero - inertia model form surface water flow movement in film hole irrigation were presented in this paper
  文摘:根据膜孔灌溉田面水流运动特性，建立了膜孔灌溉田面水流运动零惯性量数学模型，并将其与优化理论相结合，提出了确定膜孔灌溉田面综合糙率系数的优化模型。
• The main contents are as follows : ( l ) through theoretic analysis and flume experiments , the characteristic of water resistance through frames is researched , and transforms relation between resistance coefficients and manning ' s roughness coefficients is established , and then experiential formula of manning ' s roughness coefficients is fitted
  主要研究内容如下： ( 1 )通过理论分析和水槽试验，研究了穿越四面体框架群水流阻力系数的变化规律，建立了阻力系数与框架群等效曼宁糙率系数的转换关系，拟合出了糙率的经验计算公式。