roughness

听听怎么读

英 [r?fn?s]

美 [?r?fn?s]

是什么意思

粗糙；粗暴；粗糙的地方；（暴风雨的）猛烈

变形

复数：roughnesses

英英释义

roughness[ 'r?fnis ]

n.
- a texture of a surface or edge that is not smooth but is irregular and uneven
  同义词：raggedness
- the quality of being unpleasant (harsh or rough or grating) to the senses
  同义词：harshness
- an unpolished unrefined quality
  同义词：crudeness
- used of the sea during inclement or stormy weather
  同义词：choppinessrough water
- rowdy behavior
  同义词：rowdinessrowdyismdisorderliness
- the formation of small pits in a surface as a consequence of corrosion
  同义词：pittingindentation
- 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"

学习怎么用

词组短语

surface roughness表面粗糙度；表面光洁度

roughness coefficient粗糙系数；糙度系数

roughness of surface表面粗度，表面粗糙度

roughness length粗糙长度

双语例句

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。

权威例句

Wetting and Roughness
Surface Roughness and Contact Angle.
Measurement of the Roughness of the Sea Surface from Photographs of the Sun’s Glitter
Sediment Transport, Part III: Bed Forms and Alluvial Roughness
Closure of "Sediment Transport, Part III: Bed Forms and Alluvial Roughness"
Nonparametric Regression and Generalized Linear Models: A Roughness Penalty Approach
Effect of surface roughness of hydroxyapatite on human bone marrow cell adhesion, proliferation, differentiation and detachment stre...
Effect of titanium surface roughness on proliferation, differentiation, and protein synthesis of human osteoblast-like cells (MG63)
The influence of surface roughness and surface-free energy on supra- and subgingival plaque formation in man. A review of the litera...
The validity of the Kirchhoff approximation for rough surface scattering using a Gaussian roughness spectrum

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