详细释义
- 洞，空洞，空穴，凹处，中空
- 【解】腔，(空) 洞，盂，穴
- 【医】洞，蛀洞
- 【物】模槽，气蚀区，空腔谐振器
- 【原子能】小室，暗盒
- 药室
- 孔，窟窿
n. (名词)
- [C]腔,洞; 蛀牙 empty space within sth solid
n. (名词)
英英释义
Noun:
-
a sizeable hole (usually in the ground);
"they dug a pit to bury the body"
-
space that is surrounded by something
-
soft decayed area in a tooth; progressive decay can lead to the death of a tooth
-
(anatomy) a natural hollow or sinus within the body
双语例句
- I have a toothache because there is a cavity in one of my teeth.
我牙疼，因为我的一颗牙齿上有个洞。 - He jammed the material in until the cavity was full.
他用力把材料塞进去，直到空穴完全填满。 - The peritoneal cavity is a closed sac.
腹膜腔是一个封闭的囊腔。 - The tumor growing in the enteric cavity blocked excretion of food.
肿瘤在肠腔里生长阻碍了食物排泄。 - The dentist carefully located the filling in the cavity.
牙医小心地把填塞的东西放入牙洞里。
用作名词 (n.)
- There's a cavity in the boy's tooth.
这个男孩的牙上有一个洞。 - The hole in the tooth is cavity.
牙上的洞叫做蛀牙。
用作名词 (n.)
用法讲解
n. (名词)
- cavity, cave, hole
-
- 这组词都有“洞”“孔”“穴”的意思。其区别在于:hole指任何物体中的开口、穿孔或洞穴; cave指山洞、洞穴或地窖; cavity是科技术语或专门用语,只指坚硬物体上的洞穴,通常表面有开口可见。例如:
- The men have dug a hole in the road.那些人在路上挖了一个洞。
- The cliff dwellers found that natural caves gave them warmth and protection during the Ice Age.悬岩洞人发现在冰河时代天然的洞穴不仅温暖,还能借以自卫。
- The pleural cavity is a body where the lungs are situated.胸膜腔是人体内肺脏所在的地方。
- cavity wall 空心墙
- cavity wall insulation 置于空心墙内的绝缘材...
- vortex cavity 涡流区
- uterine cavity 子宫腔
- resonant cavity 共振腔
- coaxial cavity 同轴空腔
- nasal cavity 鼻腔
- contraction cavity 收缩孔
- cavity magnetron 空腔磁控管
- pulp cavity 髓腔,牙髓腔...
- cavity block 阴模
- pipe cavity 缩管
- air cavity 气孔
- shrinkage cavity 缩孔
- pith cavity 髓孔
- cavity brick 空心砖
- body cavity 体腔
- mould cavity 铸型腔
- cavity resonator 空腔谐振器
- buccal cavity 口腔,颊间隙...
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
