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cavity    音标拼音: [k'ævəti]
n. 洞,空穴,腔

洞,空穴,腔

cavity
空腔

cavity
n 1: a sizeable hole (usually in the ground); "they dug a pit to
bury the body" [synonym: {pit}, {cavity}]
2: space that is surrounded by something [synonym: {cavity},
{enclosed space}]
3: soft decayed area in a tooth; progressive decay can lead to
the death of a tooth [synonym: {cavity}, {caries}, {dental
caries}, {tooth decay}]
4: (anatomy) a natural hollow or sinus within the body [synonym:
{cavity}, {bodily cavity}, {cavum}]

Cavity \Cav"i*ty\, n.; pl. {Cavities}. [L. cavus hollow: cf. F.
cavit['e].]
1. Hollowness. [Obs.]
[1913 Webster]

The cavity or hollowness of the place. --Goodwin.
[1913 Webster]

2. A hollow place; a hollow; as, the abdominal cavity.
[1913 Webster]

An instrument with a small cavity, like a small
spoon. --Arbuthnot.
[1913 Webster]

Abnormal spaces or excavations are frequently formed
in the lungs, which are designated cavities or
vomic[ae]. --Quain.
[1913 Webster]

{Body cavity}, the c[oe]lum. See under {Body}.
[1913 Webster]

142 Moby Thesaurus words for "cavity":
abysm, abyss, alveolation, alveolus, antrum, aperture, armpit,
arroyo, basin, booth, bowl, box, box canyon, breach, break,
broaching, canyon, cell, cellule, chamber, chap, chasm, check,
chimney, chink, clearing, cleft, cleuch, clough, col, compartment,
concave, concavity, coulee, couloir, crack, cranny, crater,
crevasse, crevice, crib, crypt, cup, cut, cwm, deep, defile, dell,
depression, depth, dike, dip, disclosure, ditch, donga, draw,
enclosed space, excavation, fault, fenestra, fissure, fistula,
flaw, flume, fold, follicle, fontanel, foramen, fracture,
funnel chest, furrow, gap, gape, gash, gat, gorge, groove, gulch,
gulf, gully, hiatus, hold, hole, hollow, hollow shell, incision,
inlet, interval, joint, kloof, lacuna, laying open, leak, manger,
moat, notch, nullah, opening, opening up, orifice, outlet, pass,
passage, passageway, pew, pit, pocket, pore, punch bowl, ravine,
rent, rift, rime, rupture, scissure, scoop, seam, shaft, shell,
sink, sinus, slit, slot, socket, space, split, stall, stoma,
throwing open, trench, trough, uncorking, unstopping, vacuity,
valley, vault, void, vug, wadi, well, yawn, yawning abyss


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  • Cavities (Tooth Decay): Symptoms, Causes Treatment
    A cavity is a hole in your tooth caused by tooth decay Cavities form when acids in your mouth damage your tooth enamel, the hard outer layer of your tooth Anyone can get cavities Proper oral hygiene and regular dental cleanings can prevent them Dental caries is another name for cavities
  • What Does a Cavity Look Like at Every Stage? (with Pictures)
    What Is A Cavity? A cavity is a physical hole created inside of your tooth Dental cavities are also called “caries,” “carious lesions,” or more commonly, “tooth decay ” Cavities form because of erosion in the outer layer of tooth enamel
  • Tooth decay - Wikipedia
    As the lesion continues to demineralize, it can turn brown but will eventually progress into a cavitation ("cavity") A lesion that appears dark brown and shiny suggests dental caries were once present, but the demineralization process has stopped, leaving a stain
  • Cavity - Wikipedia
    This disambiguation page lists articles associated with the title Cavity If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article
  • CAVITY Definition Meaning - Merriam-Webster
    The meaning of CAVITY is an unfilled space within a mass; especially : a hollowed-out space How to use cavity in a sentence
  • 6 Ways to Treat Cavities - wikiHow
    If you have a sharp pain or increased sensitivity in your tooth, you might have a cavity These small holes in your teeth can cause a lot of pain and discomfort, so it's important to take care of them right away
  • Cavities and tooth decay - Symptoms and causes - Mayo Clinic
    Regular dental visits and good brushing and flossing habits are the best ways to protect your teeth from cavities Cavities are decayed areas of your teeth that become tiny openings or holes The three types of cavities are shown here Smooth surface cavities occur on the smooth sides of your teeth
  • CAVITY | English meaning - Cambridge Dictionary
    CAVITY definition: 1 a hole, or an empty space between two surfaces: 2 a hole in a tooth 3 a hollow space in an… Learn more
  • Cavities - How to Tell if You Have One - WebMD
    What Is a Cavity? A cavity is what you get from tooth decay -- damage to a tooth Decay can affect the outer coating of a tooth (called enamel) and the inner layer (called dentin)
  • What is a Cavity? Tooth Decay Symptoms, Causes Treatments - Dentaly
    Your guide to tooth decay and cavities Read all about cavity symptoms, rotten teeth causes, how to prevent them and how to get rid of them for healthy teeth





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