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roughness    音标拼音: [r'ʌfnəs]
n. 粗糙,凹凸面,篷乱的毛发

粗糙,凹凸面,篷乱的毛发

roughness
n 1: a texture of a surface or edge that is not smooth but is
irregular and uneven [synonym: {roughness}, {raggedness}] [ant:
{smoothness}]
2: the quality of being unpleasant (harsh or rough or grating)
to the senses [synonym: {harshness}, {roughness}]
3: an unpolished unrefined quality; "the crudeness of frontier
dwellings depressed her" [synonym: {crudeness}, {roughness}]
4: used of the sea during inclement or stormy weather [synonym:
{choppiness}, {roughness}, {rough water}]
5: rowdy behavior [synonym: {rowdiness}, {rowdyism}, {roughness},
{disorderliness}]
6: the formation of small pits in a surface as a consequence of
corrosion [synonym: {pitting}, {roughness}, {indentation}]
7: 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"

Roughness \Rough"ness\, n.
The quality or state of being rough.
[1913 Webster]

239 Moby Thesaurus words for "roughness":
CAT, Gothicism, abruptness, acerbity, acidity, acidulousness,
acridity, acrimony, acuteness, aerospace, aerosphere,
aggressiveness, air hole, air pocket, airspace, animality,
arrhythmia, asperity, astringency, atrocity, austerity, bad taste,
barbarism, barbarity, barbarousness, bearishness, beastliness,
bite, bitingness, bitterness, bloodlust, bluntness, bombasticness,
boorishness, brashness, brokenness, brusqueness, brusquerie,
brutality, bump, cacology, cacophony, callowness, capriciousness,
causticity, ceiling, choppiness, churlishness, clumsiness,
coarse-grainedness, coarseness, cracked voice, crassness,
crosswind, crudeness, crudity, crustiness, cumbrousness, curtness,
cuttingness, destructiveness, desultoriness, disconnectedness,
discontinuity, discord, dryness, dysphemism, earthiness,
eccentricity, edge, empty space, erraticness, extremity,
favorable wind, ferociousness, fibrillation, fierceness,
fitfulness, fits and starts, fluctuation, fog, force, front,
furiousness, gaudiness, gracelessness, graininess, granularity,
granulation, greenness, grimness, grip, grittiness, grossness,
gruffness, gutturalism, gutturality, gutturalness, hardness,
harshness, head wind, heaviness, high-pressure area, hoarseness,
hole, huskiness, ill-balanced sentences, immatureness, immaturity,
impetuosity, impropriety, impurity, inclemency, inconcinnity,
inconstancy, incorrectness, indecorousness, inelegance, inelegancy,
infelicity, inhumanity, intensity, intermittence, ionosphere,
irregularity, jerkiness, jetstream, keenness, lack of finish,
lack of polish, leadenness, loudness, low-pressure area, malignity,
mercilessness, meretriciousness, mindlessness, mordacity, mordancy,
murderousness, nastiness, nondevelopment, nonuniformity, obscenity,
overcast, oversimplicity, oversimplification, patchiness, piquancy,
pitilessness, pocket, poignancy, point, pompousness, ponderousness,
poor diction, pungency, raspiness, raucity, rawness, reductionism,
ribaldry, rigor, rudeness, savagery, scrapiness, scratchiness,
sesquipedalianism, sesquipedality, severity, sharpness, shortness,
simplism, slipshod construction, soup, sourness, space, spasticity,
sporadicity, sporadicness, spottiness, stagger, sternness,
stertorousness, stiltedness, sting, stratosphere, stridency,
stringency, substratosphere, surliness, tail wind, tartness,
tastelessness, teeth, terrorism, the rough, thickness, throatiness,
trenchancy, tropopause, troposphere, trough, truculence,
turbulence, turgidity, ugliness, uncertainty, uncouthness,
uncultivation, undevelopment, uneuphoniousness, unevenness,
unfinish, unfinishedness, unfledgedness, ungentleness,
ungracefulness, unmethodicalness, unpredictability, unrefinement,
unripeness, unseemliness, unsteadiness, unsystematicness,
unwieldiness, vandalism, variability, vehemence, venom,
viciousness, violence, virulence, visibility, visibility zero,
vulgarism, vulgarity, whimsicality, wobble


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  • Surface roughness - Wikipedia
    In surface metrology, surface roughness is a component of surface finish (surface texture) It is quantified by the deviations in the direction of the normal vector of a real surface from its ideal form If these deviations are large, the surface is rough; if they are small, the surface is smooth
  • The Basics of Surface Finish | GD T Basics - gdandtbasics. com
    Surface roughness, frequently shortened to roughness, refers to small irregularities in surface geometry Roughness is the most commonly specified, measured, and calculated aspect of surface finish, and many people use the term “Surface Finish” to only describe roughness
  • What Is Surface Roughness?- Unit, Chart, Measurement
    Surface roughness is the measurement of the relative smoothness of a surface’s profile, calculated via the microscopic deviations in a surface’s true form The larger the deviation from its true form, the rougher the surface, whilst the smaller the deviation, the smoother the surface
  • Surface Roughness Explained: Ra, Rq, Rz, and More
    Learn about surface roughness parameters and how they impact the performance and lifespan of products Get the right surface finish for your parts
  • Surface Roughness Chart Guide: Symbols, Values Measurement - RapidDirect
    From the basics of what surface finish means, to why it’s critical in engineering, and how to measure surface roughness accurately, this article walks you through each step You’ll also find a clear surface roughness chart with common symbols and values to help you communicate requirements effectively in technical drawings and manufacturing
  • What is Surface Roughness? - KEYENCE America
    Surface roughness is defined as the shorter frequency of real surfaces relative to the troughs If you look at machined parts, you will notice that their surfaces embody a complex shape made of a series of peaks and troughs of varying heights, depths, and spacing
  • Understanding Surface Roughness - Edmund Optics
    Roughness describes high spatial frequency errors, meaning very small deviations on the order of Angstroms (10 -10 m) Understanding the surface roughness of optical surfaces is critical to control light scatter, as scatter can be proportional to the surface roughness of the optics
  • Surface Roughness - Definition, Measurement, and Applications - Matmake
    Surface roughness is a measure of how rough or smooth the surface of a material is It is typically measured as the differences between peaks and valleys on a given surface The overall level of roughness depends on the material and its manufacturing process





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