cavity 详细解释

cavity

['kæviti]

n.洞, 空穴, 腔, 蛀洞

n.[C]

1. 洞, 穴, 凹处

That is actually a cavity in the earth.

那其实是一个地下洞穴。

2. (身体的)腔

3. (病变形成的)空洞; (牙的)蛀洞

Cavities in teeth are caused by decay.

牙齿的蛀洞是由蛀蚀造成的。

词形变化

名词复数: cavities |

词义辨析

同义:

n.洞, 穴, 凹处

pit  crater  hole  

同义参见:

vacancy  shell  opening  pit  

英英释义

名词 cavity:

a sizeable hole (usually in the ground)

同义词：pit

space that is surrounded by something

同义词：enclosed space

soft decayed area in a tooth; progressive decay can lead to the death of a tooth

同义词：caries, dental caries, tooth decay

(anatomy) a natural hollow or sinus within the body

同义词：bodily cavity, cavum

补充

cavitycavity英:[ˈkæviti] 美:[ˈkævɪti]n.1.腔, 洞There's a cavity in the boy's tooth.这个男孩的牙上有一个洞。

例句

1. the abdominal cavity.腹腔。 2. a cavity in a tooth龋洞；龋齿的洞 3. a wall cavity墙的中空处 4. Some birds nest in tree cavities.有些鸟在树洞里筑巢。 5. the abdominal/chest/nasal cavity腹/胸/鼻腔 6. I had two cavities filled at the dentist's.我在牙医诊所里补了两颗蛀牙。

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