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grating    音标拼音: [gr'etɪŋ]
n. 光栅,摩擦,摩擦声
a. 刺耳的

光栅,摩擦,摩擦声刺耳的

grating
adj 1: unpleasantly harsh or grating in sound; "a gravelly
voice" [synonym: {grating}, {gravelly}, {rasping}, {raspy},
{rough}, {scratchy}]
n 1: a barrier that has parallel or crossed bars blocking a
passage but admitting air [synonym: {grate}, {grating}]
2: a frame of iron bars to hold a fire [synonym: {grate}, {grating}]
3: optical device consisting of a surface with many parallel
grooves in it; disperses a beam of light (or other
electromagnetic radiation) into its wavelengths to produce
its spectrum [synonym: {diffraction grating}, {grating}]

Grate \Grate\, v. t. [imp. & p. p. {Grated}; p. pr. & vb. n.
{Grating}.]
To furnish with grates; to protect with a grating or
crossbars; as, to grate a window.
[1913 Webster]


Grating \Grat"ing\, n. [See 2d Grate.]
1. A partition, covering, or frame of parallel or cross bars;
a latticework resembling a window grate; as, the grating
of a prison or convent.
[1913 Webster]

2. (Optics) A system of close equidistant parallel lines or
bars, esp. lines ruled on a polished surface, used for
producing spectra by diffraction; -- called also
{diffraction grating}.

Note: Gratings have been made with over 40,000 such lines to
the inch, but those with a somewhat smaller number give
the best definition. They are used, e. g., to produce
monochromatic light for use in optical instruments such
as spectrophotometers.
[Webster 1913 Suppl.]

3. pl. (Naut.) The strong wooden lattice used to cover a
hatch, admitting light and air; also, a movable Lattice
used for the flooring of boats.
[1913 Webster]


Grating \Grat"ing\, a. [See {Grate} to rub harshy.]
That grates; making a harsh sound; harsh. -- {Grat"ing*ly},
adv.
[1913 Webster]


Grating \Grat"ing\, n.
A harsh sound caused by attrition.
[1913 Webster]

208 Moby Thesaurus words for "grating":
abrasion, absonant, ajar, andiron, annoying, antagonistic,
antipathetic, arabesque, at cross-purposes, at loggerheads,
at odds, at variance, at war, atomization, atonal, attrition,
basketry, basketwork, beating, bolter, brecciation, cacophonous,
cancellation, chafing, chain, clashing, coal tongs, colander,
comminution, conflicting, confused, contradictory, contrary,
cracked, crane, cranky, creaking, croaking, crook, cross,
cross-hatching, crossing-out, crumbling, crushing, damper,
detrition, diaphonic, differing, disaccordant, disagreeable,
disagreeing, disconsonant, discordant, discrepant, disharmonic,
disharmonious, disintegration, disproportionate, dissident,
dissonant, divergent, dry, filigree, fire hook, fire tongs,
firedog, flat, fragmentation, fret, fretting, fretwork, galling,
granulation, granulization, grate, grid, griddle, gridiron, grill,
grille, griller, grillwork, grinding, gritty, hachure, harsh,
hatching, hoarse, hostile, immelodious, immiscible, inaccordant,
incompatible, inharmonic, inharmonious, interlacement,
intertexture, intertwinement, irksome, irritant, irritating,
irritative, jangling, jangly, jarring, jostling, lace, lacery,
lacework, lacing, lattice, latticework, levigation, lifter,
mashing, mesh, meshes, meshwork, musicless, negative,
nerve-jangling, nerve-racking, nerve-rending, nerve-shaking,
nerve-trying, net, netting, network, nonmelodious, off, off-key,
off-tone, offensive, out of accord, out of pitch, out of tone,
out of tune, out of whack, piercing, plexure, plexus, poker,
pothook, pounding, powdering, raddle, rasping, raspy, raucous,
repugnant, reticle, reticulation, reticule, reticulum, riddle,
rough, salamander, scraping, scrapy, scratching, scratchy,
screeching, screen, screening, sharp, shredding, shrill, sieve,
sifter, smashing, sorter, sour, spit, squawking, squeaky, stinging,
strident, stridulous, texture, tissue, tongs, tracery, trellis,
trelliswork, tripod, trituration, trivet, tuneless, turnspit,
uncongenial, unharmonious, unmelodious, unmusical, untunable,
untuned, untuneful, variant, vexatious, warring, wattle, weave,
weaving, web, webbing, webwork, weft, wicker, wickerwork


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  • Grating - Wikipedia
    A grating covering a drain (as illustrated) can be a collection of iron bars (the identical, elongated elements) held together (to ensure the bars are parallel and regularly spaced) by a lighter iron frame Gratings over drains and air vents are used as filters, to block movement of large solids (e g , people) and to allow movement of fluids A register is a type of grating used in heating
  • Metal and Fiberglass Grating | McNICHOLS®
    McNICHOLS carries one of the largest inventories of Steel and Aluminum Grating as well as Fiberglass Grating and Flooring Browse all Grating materials and construction types including Bar Grating, Plank Grating, Fiberglass Grating, and Expanded Grating
  • GRATING Definition Meaning - Merriam-Webster
    The meaning of GRATING is a wooden or metal lattice used to close or floor an opening How to use grating in a sentence
  • Diffraction grating - Wikipedia
    Diffraction grating In optics, a diffraction grating is a grating with a periodic structure of appropriate scale so as to diffract light, or another type of electromagnetic radiation, into several beams traveling in different directions (i e , different diffraction angles) known as diffracted orders
  • Grating Pacific - Specialty Metal Fabricator
    Grating Pacific is the Western States' leading fabricator and supplier of metal bar grating, aluminum, and fiberglass grating, woven and welded wire mesh, perforated metal, and expanded metal
  • Specialty Metals and Fiberglass Products | McNICHOLS®
    Specialty Metals Gratings Largest Inventory in the Nation McNICHOLS is the leading supplier of Specialty Metals and Fiberglass, including Perforated Metal, Expanded Metal, Wire Mesh, Grating, and Flooring products With 19 locations nationwide, our team of knowledgeable associates is ready and Inspired to Serve ® you!
  • Grating Standard Details and Specifications
    Grating Details and Requirements Gratings are open-grid flooring systems made from metal or fiberglass used in industrial, commercial, and infrastructure applications They provide load-bearing capacity, drainage, ventilation, and slip resistance, making them essential for walkways, platforms, stair treads, drainage covers, and mezzanine floors
  • Metal Fiberglass Fabrication Near You - Los Alamitos, CA
    We are here to assist with all of your metal grating needs Our Los Alamitos facility provides a perfectly centralized location for metal fiberglass fabrication to Los Angeles and a large portion of Southern California near you
  • Grating | McMaster-Carr
    Choose from our selection of metal bar grating, fiberglass bar grating, plank grating, and more Same and Next Day Delivery
  • Steel Grating | McMaster-Carr
    Choose from our selection of steel grating, including metal bar grating, fiberglass bar grating, and more Same and Next Day Delivery





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