roughness
n. 粗糙；凹凸面；篷乱的毛发
sp. 形容词rough的名词形式.
近义词：unevenness，seediness，shagginess，hairiness，turbulence，ruggedness，violence，brusqueness，discordance，astringency，vagueness，noisiness，indentation，crudeness，harshness，pitting，disorderliness，choppiness，rowdiness，rowdyism，raggedness，smoothness，
英英释义
Noun
- a texture of a surface or edge that is not smooth but is irregular and uneven
- the quality of being unpleasant (harsh or rough or grating) to the senses
- an unpolished unrefined quality;
"the crudeness of frontier dwellings depressed her"
- used of the sea during inclement or stormy weather
- rowdy behavior
- the formation of small pits in a surface as a consequence of corrosion
- harsh or severe speech or behavior;
"men associate the roughness of nonstandard working-class speech with masculinity" "the roughness of her voice was a signal to keep quiet"
例句
用作名词(n.)
- Surface roughness has a profound effect on wind speed.地表粗糙度对风速有相当深刻的影响。
- Wood surface roughness was studied by using fractal dimension method.应用分形维对木材表面粗糙度特征进行研究。