1) change of river roughness
糙率变化
2) roughening transition
粗糙化转变
3) roughness coefficient
糙率
1.
Relationship between height of vegetation after deflection and roughness coefficient of vegetated channels in submerged state;
淹没状态下河道植物偏斜高度与糙率的关系
2.
Analysis of the regularity of the river roughness coefficient in the Aletain mountainous area in Xinjiang;
新疆阿勒泰山区河流糙率规律浅析
4) roughness
[英]['rʌfnis] [美]['rʌfnɪs]
糙率
1.
Experimental study on hydraulic roughness of revetment with grass cover;
草皮护坡水力糙率实验研究
2.
Experimental analysis on influence from sudden change of roughness of open channel bottom on friction velocity of turbulent flow and wall shear stress;
明渠渠底糙率突变对紊流摩阻流速及壁面切应力影响的试验分析
3.
Determination of roughness of river network based on comprehensive multi-factor fuzzy evaluation;
基于多因素模糊综合评判的河网糙率求解
5) rate-of-change
变化率，变率
6) rate of change
变率;变化率
补充资料：糙率
见谢才公式。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条