cavitynoun
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1
- (anatomy) a natural hollow or sinus within the body
- Synonym: bodily cavity cavum
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2
- a sizeable hole (usually in the ground)
- they dug a pit to bury the body
- Synonym: pit
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3
- soft decayed area in a tooth;progressive decay can lead to the death of a tooth
- Synonym: caries dental caries tooth decay
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4
- space that is surrounded by something
- Synonym: enclosed space
数据来源：WordNet
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There 's a cavity in the boy 's tooth .
这个男孩的牙上有一个洞。
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Study of prevention technique application on class ⅱ cavity overhang
Ⅱ类洞悬突预防技术的临床应用研究
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Put stuffing into the cavity and truss the bird .
把填料放到腔内，把鸟的腿和翅膀扎紧。
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Through this incision , the abdominal cavity is distended with carbon dioxide gas
二氧化碳气体通过这个切口进入，造成腹腔肿胀。
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The embryo lives in the amniotic cavity .
胚胎在羊膜腔中发育。
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There is a cavity in one of my teeth .
我的一颗牙齿上有个蛀洞。
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That is actually a cavity in the earth .
那其实是一个地下洞穴。
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The heart is located roughly in the center of the chest cavity .
心脏大致位于胸腔的中央。
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Cavities in teeth are caused by decay .
牙齿上的空洞是由龋蚀造成的。
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The hole in the tooth is cavity .
牙上的洞叫做蛀牙。
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The inpocketed vegetal pole cells develop into a sheet of cells which grows upward and eventually encloses a cavity , the archenteron .
内褶的植物极细胞生成一片向上生长的细胞，并最后围成一个腔，即原肠。
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The Doctor transplanted the donor 's heart to Mike 's chest cavity .
医生将捐赠者的心脏移植进麦克的胸腔。
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The dentist filled several cavities in my teeth .
牙医给我的牙堵了好几个洞
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The resonator ( astigmatic ) can be compensated by inserting a suitable thickness Brewster plate in the cavity .
在腔内插入一定厚度的布儒斯特片可以部分消除腔的像散。
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Cavity Beam Position Monitor System and Related Study
腔式束流位置监测系统及其相关研究
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Study on on Site Experiment of Explosion Cavity in Soil
土中爆炸成腔的现场试验研究
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Computer Simulation Study of Compact Hydrogen Frequency Standard Microwave Cavity
小型氢原子频标微波腔本征值问题的计算机仿真分析
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A New Perturbation Theory of Electromagnetic Fields in Metal Cavity
理想导体金属谐振腔电磁场微扰理论研究
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Foundation design of high building in karst zone & processing technique for solution cavity
岩溶地区高层建筑基础设计及溶洞处理技术
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The wavelength - selective properties of the cavity are also given .
并给出了光栅腔对谱线波长的选择特性。
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Development and Its Applications on Atmospheric Pressure Microwave Induced Plasma Discharge Cavity
常压微波等离子体谐振腔的研制及应用
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Numerical and experimental study of mixed convection in a cavity
方腔内混合对流换热的数值研究与模型实验
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Analysis of electron beam movement in stand - wave cavity
驻波腔内电子运动过程的解析分析
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A Study of TE _ ( 111 ) Mode Microwave Cavity
TE（111）模式微波腔的研究
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Prediction and analysis of electromagnetic coupling for shielding cavity of electronic systems
电子设备屏蔽腔体电磁耦合的预测分析
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The structure of the laser is loop cavity .
激光器的结构是环形腔。
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Effects of pulse power feed-in method on induction accelerating cavity parameters
径向馈入和轴向馈入对感应加速腔性能的影响
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Computer Simulation of Nozzle Cavity Design for Aluminum Roll Casting
铝铸轧铸嘴型腔的计算机仿真设计
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Surface Processing Technology for Drawing Die Cavity of Fibre Glass Reinforced Plastics
玻璃钢制品拉拔模具的型腔表面处理工艺
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Dynamic photoelastic research and engineering application of chamber blasting at different cavity ratios
硐室爆破空腔比的动光弹研究与工程应用
普通用词，泛指固体物中的空间或某物可穿过的空间。
There was a small hole in the road.
路上有个小坑。
The explosion tore a hole in the wall.
墙被炸出一个洞。
A mole dug a hole near the wall.
鼹鼠在墙边打了一个洞。
指较大的天然洞窟，如山洞、岩洞等，也可指人造的窑洞。
The cliffs are riddled with caves.
岩壁上布满洞穴。
The entry of the cave was hidden by trees.
洞穴的入口被树丛遮掩。
比 hole 正式，指实体内或表面的空洞或空腔。
That is actually a cavity in the earth.
那其实是一个地下洞穴。
There is a cavity in one of my teeth.
我的一颗牙齿上有个蛀洞。
The heart is located roughly in the center of the chest cavity.
心脏大致位于胸腔的中央。
指较小的、吸引人的洞穴、岩穴、石窟等，可以是天然的，也可以是人工开凿的。
The grotto is not accessible at present.
该石窟目前不可进入。
He found a beautiful grotto, whose entrance was hidden by vines.
他发现了一个漂亮的洞穴，入口被藤蔓遮掩着。