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cavity

英 [ˈkævəti]

美 [ˈkævəti]

n.  洞; 孔; 窟窿; 腔; (龋齿的)洞

复数:cavities 

CET6TOEFLIELTSGRETEM8化学

Collins.1 / BNC.8851 / COCA.7556

同义词辨析

holecavecavitygrotto【导航词义:洞,穴】

holen. 洞,穴
〔辨析〕
普通用词,泛指固体物中的空间或某物可穿过的空间。
〔例证〕
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。
caven. 洞穴
〔辨析〕
指较大的天然洞窟,如山洞、岩洞等,也可指人造的窑洞。
〔例证〕
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。
cavityn. 〈正式〉洞,空穴,腔
〔辨析〕
比 hole 正式,指实体内或表面的空洞或空腔。
〔例证〕
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。
grotton. 洞穴,石室
〔辨析〕
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。
〔例证〕
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。

牛津词典

    noun

    • 洞;孔;窟窿;腔
      a hole or empty space inside sth solid
      1. the abdominal cavity
        腹腔
    • (龋齿的)洞
      a hole in a tooth

      柯林斯词典

      • 洞;孔;腔
        Acavityis a space or hole in something such as a solid object or a person's body.
        1. (牙科)龋洞,蛀牙洞
          In dentistry, acavityis a hole in a tooth, caused by decay.

          英英释义

          noun

          双语例句

          • The effects of external cavity feedback on the threshold gain and emission linewidth are discussed theoretically;
            理论上分析了外腔的引入对激光器的阈值增益和光谱线宽的影响;
          • We utilize the atoms interact resonantly with a single-mode cavity, and introduce an auxiliary atom.
            提出了一个利用单模腔场和原子的共振相互作用制备团簇态的方案,并引入了辅助原子。
          • The mechanism of the cavity collapse and the factors which influence the collapse are analyzed in this paper.
            本文通过计算和试验工作,对空泡溃灭进行分析,研究了空泡溃灭造成的压力机理,讨论影响空泡溃灭的因素。
          • In this paper, the computer-aided diagnosis and tuning method for cross-coupled resonator cavity filters is the key factor.
            这篇文章主要研究了交叉耦合谐振腔体滤波器的计算机辅助失谐诊断与调谐的方法。
          • I made a minimal incision in the chest cavity.
            我在胸腔出做了个最小切口。
          • My dentist said I have a cavity which will have to be treated.
            牙医说我牙齿上有个小洞得治疗。
          • The mobility test part comprises a sprue gate, a melting liquid cavity and an exhaust hole.
            流动性试验部件包括浇注口、熔液腔和排气孔。
          • You have a cavity that needs to be filled.
            你的牙齿蛀了一个洞,必须填补。
          • Based on this pattern, we create a sand core and cavity.
            根据这个模式,我们创建了一个砂芯和型腔。
          • Caused by a staph infection in your thoracic cavity.
            因为你的胸腔感染了葡萄球菌。