asperities

n.

粗暴( asperity的名词复数 )；（表面的）粗糙；（环境的）艰苦；严寒的天气

Asperities, barriers, characteristic earthquakes and strong motion prediction
Mapping asperities by minima of local recurrence time: San Jacinto-Elsinore fault zones
Microelectronic contacts with asperities and methods of making same
Earthquake slip weakening and asperities explained by thermal pressurization.
An inhomogeneous fault model for gaps, asperities, barriers, and seismicity migration
Basin-centered asperities in great subduction zone earthquakes: A link between slip, subsidence, and subduction erosion?
Thrust-type subduction-zone earthquakes and seamount asperities : A physical model for seismic rupture
Mapping the frequency‐magnitude distribution in asperities: An improved technique to calculate recurrence times?
A review of scuffing and running-in of lubricated surfaces, with asperities and oxides in perspective
Experimental and mathematical modeling for fracture of rock joint with regular asperities