asperities [æs'perɪtɪz]

例句:

• Agglomerates of delusterant particles located near the surface of sythetic fibers cause asperities.
  消光剂颗粒集结在合成纤维表面附近,导致表面粗糙.
  
• If the gouge layer is thin, contact between asperities on the rock surfaces can occur.
  如果充填物层很薄, 两个岩石表面上的凸起物就有可能互相接触.
  
• The rough of the joint suface is modeled as a series of irregular shaped, triangular asperities.
  典型节理面的粗糙形貌可以模拟为一系列非规则的 、 齿形凸台形貌.