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asperities    
n. 粗糙

粗糙

Asperity \As*per"i*ty\, n.; pl. {Asperities}. [L. asperitas, fr.
asper rough: cf. F. asp['e]rit['e].]
1. Roughness of surface; unevenness; -- opposed to
{smoothness}. "The asperities of dry bodies." --Boyle.
[1913 Webster]

2. Roughness or harshness of sound; that quality which grates
upon the ear; raucity.
[1913 Webster]

3. Roughness to the taste; sourness; tartness.
[1913 Webster]

4. Moral roughness; roughness of manner; severity;
crabbedness; harshness; -- opposed to {mildness}.
"Asperity of character." --Landor.
[1913 Webster]

It is no very cynical asperity not to confess
obligations where no benefit has been received.
--Johnson.
[1913 Webster]

5. Sharpness; disagreeableness; difficulty.
[1913 Webster]

The acclivities and asperities of duty. --Barrow.
[1913 Webster]

Syn: Acrimony; moroseness; crabbedness; harshness; sourness;
tartness. See {Acrimony}.
[1913 Webster]


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  • Asperity (materials science) - Wikipedia
    Expanding on the linkage between asperities and seismology, asperities are critical in the understanding of geophysical faults via elastic deformation These faults, such as the San Andreas fault line, tend to be extremely heterogeneous due to the abundance of asperities
  • ASPERITY Definition Meaning - Merriam-Webster
    The meaning of ASPERITY is roughness of manner or of temper : harshness of behavior or speech that expresses bitterness or anger How to use asperity in a sentence Did you know?
  • ASPERITY Definition Meaning | Dictionary. com
    ASPERITY definition: harshness or sharpness of tone, temper, or manner; severity; acrimony See examples of asperity used in a sentence
  • Asperities: College Physics I – Introduction Study Guide |. . .
    Asperities refer to the microscopic irregularities or protrusions on the surface of two contacting materials These surface imperfections play a crucial role in the behavior of friction between the surfaces
  • asperity - Wiktionary, the free dictionary
    asperity (countable and uncountable, plural asperities) (formal) (uncountable) The quality of having a rough or uneven surface; roughness, unevenness; (countable, chiefly in the plural) a protruding or rough area or point on a surface; a protrusion
  • ASPERITY | English meaning - Cambridge Dictionary
    These droplets as asperities are accelerated away from the molten substrate during each pulse, owing to combination of volume change on melting followed by thermal expansion of the liquid
  • Asperities - definition of asperities by The Free Dictionary
    1 harshness or sharpness of tone, temper, or manner; severity; acrimony 2 hardship; difficulty; rigor 3 roughness of surface; unevenness 4 something rough or harsh Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd Copyright 2005, 1997, 1991 by Random House, Inc All rights reserved 1 2
  • ASPERITIES definition and meaning | Collins English Dictionary
    5 meanings: → See asperity 1 roughness or sharpness of temper 2 roughness or harshness of a surface, sound, taste, etc 3 a Click for more definitions
  • Asperities | Springer Nature Link
    Simply stated, an asperity is a high spot (bump) on a surface that either makes contact with an opposing surface or affects the flow of material in a lubricating film or mass of entrained particles The material of which an asperity is composed can deform elastically, plastically, and or visco-elastically
  • Asperities - IRIS
    The friction along the fault plane is not uniform in strength, so overall movement involves slip on one or more asperities, or “stuck patches” where the friction is highest Most of the energy that is released by earthquakes comes from the patches that become “unstuck ”





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