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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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  • CAVITY中文(简体)翻译：剑桥词典 - Cambridge Dictionary
    cavity翻译：空隙;洞;腔, （牙齿上的）龋洞，蛀牙洞, （身体内的）腔。了解更多。
  • What does a cavity look like? The truth about dental decay - USA TODAY
    Once a cavity is discovered, Popp says a dentist can clean away the plaque, remove the decay and fill the hole with a composite material before the restored tooth is shaped and polished to look
  • Dental cavities guide: overview, types, stages more
    Also known as dental caries, cavities are holes in teeth caused by tooth decay They are common at all ages — in fact, around 90% of adults have had at least one cavity by age 20! 1 The good news is that cavities are nearly 100% preventable
  • Cavities | MouthHealthy - Oral Health Information from the ADA
    Cavities, or tooth decay, is the destruction of your tooth enamel, the hard, outer layer of your teeth It can be a problem for children, teens and adults Plaque, a sticky film of bacteria, constantly forms on your teeth When you eat or drink foods containing sugars, the bacteria in plaque produce acids that attack tooth enamel
  • Cavity Facts | Oral Health - CDC
    Fast facts Cavities, also called tooth decay, often go untreated Untreated cavities can cause pain and infections that may lead to problems with eating, speaking, playing, and learning
  • What Causes Cavities in Teeth, and How Can You Prevent Them . . . - GoodRx
    4 Dry mouth Saliva helps to sweep away the plaque on your teeth, keeping the acids and bacteria that cause cavities at bay If you have a lack of saliva, it prevents this cleaning mechanism and can make a cavity more likely to form
  • 金型のキャビティとコア - MONOWEB
    ・凹部はキャビティー(Cavity) と呼びます。また、コアを雄型 キャビティーを雌型ともいいます。 この2つの金型部品は金型を構成するうえで最も重要な部品となります。
  • Dental cavity diagnosis and treatment: what you need to know
    Cavities, also known dental caries, are small holes that form in your teeth They occur when mouth bacteria eat sugar and produce acid, which, if left on the teeth for prolonged periods of time, can lead to tooth decay
  • What Are Cavities? | Comprehensive Guide - Colgate
    While cavities are generally more common among children, adults are also at risk Types of cavities include: Coronal cavities The most common type occurring in both children and adults, coronal cavities usually are located on chewing surfaces or between the teeth
  • Tooth Decay (Caries or Cavities) | Johns Hopkins Medicine
    What is tooth decay (caries or cavities)? Tooth decay is the disease known as caries or cavities It's caused by certain bacteria in the mouth that thrive on sugars and refined carbohydrates and make acids as a side effect The acids attach to the hard outer layer of your tooth (enamel) first The
  • Dental cavities: MedlinePlus Medical Encyclopedia
    Oral hygiene is necessary to prevent cavities This consists of regular professional cleaning (every 6 months), brushing at least twice a day, and flossing at least daily X-rays may be taken yearly to detect possible cavity development in high-risk areas of the mouth
  • 3 Types of Cavities and How to Fix Them - Carefree Dental
    Cavities are very common, but also very dangerous Learn about the three different types of cavities, what causes them, and how your dentist treats them
  • Dental Cavity: 17 Risk Factors, Treatment, Prevention | Buoy
    A dental cavity is a common dental problem that signifies an infection of the tooth and loss of tooth mass Symptoms include a toothache, pain in your mouth, and a tooth cracking or changing color
  • How to get rid of cavities: Home remedies and prevention
    Cavities, or tooth decay, are small holes in the teeth As a result, there is no natural way to remove them at home Only a dentist can fix a cavity by filling it in That said, home care can
  • Cavity - definition of cavity by The Free Dictionary
    And why should the left cavity of the heart and the great artery be wider and larger than the right cavity and the arterial vein, were it not that the blood of the venous artery, having only been in the lungs after it has passed through the heart, is thinner, and rarefies more readily, and in a higher degree, than the blood which proceeds immediately from the hollow vein?





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