读知识>英语词典>cavity翻译和用法

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 cavity is too big to be filled.
            牙洞太大了,不能补了。
          • There's a cavity in the boy's tooth.
            这个男孩的牙上有一个洞。
          • This may also indicate the presence of fluid, or a mass, in the chest cavity.
            这可能也提示胸腔液体或肿块的存在。
          • The hole in the tooth is cavity.
            牙上的洞叫做蛀牙。
          • 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;
          • This artical introduces design of automatical control system for laser resonant cavity.
            文中介绍了激光谐振腔的控制系统设计。
          • 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。
          • Then you probably have a cavity that needs to be filled.
            那么你的牙齿可能蛀了一个洞,必须补上。
          • The embryo lives in the amniotic cavity.
            胚胎在羊膜腔中发育。
          • I found them in the oral cavity.
            我在口腔内发现的。