Word · Frequency #29127
occlusion
闭塞；阻塞
核心释义
常指血管等管腔的闭塞
closure or blockage of a passage or blood vessel
- 1.
闭塞的过程,或起闭塞作用的东西。
The process of occluding, or something that occludes.
- 2.
任何阻塞或封闭血管或管道的东西。
Anything that obstructs or closes a vessel or canal.
- 3.
上下颌合拢时牙齿的排列。
The alignment of the teeth when upper and lower jaws are brought together.
- 4.
锢囚锋。
An occluded front.
- 5.
声道内产生口腔塞音或鼻塞音的闭合。
A closure within the vocal tract that produces an oral stop or nasal stop.
- 6.
气体或液体被金属等物质吸收
The absorption of a gas or liquid by a substance such as a metal.
- 7.
图像的一部分被另一部分遮挡
The blocking of the view of part of an image by another.
咬合；闭塞的过程,或起闭塞作用的东西。；任何阻塞或封闭血管或管道的东西。；上下颌合拢时牙齿的排列。；锢囚锋。
用法In use
A complete occlusion of the drain stopped the water from flowing.
用法提示：此处 occlusion 为名词，表示“堵塞”。
The mechanic found an occlusion in the fuel line and cleared it.
用法提示：occlusion 在此为名词，指燃油管路中的阻塞。
If the occlusion is not removed, the air vent will stay blocked.
用法提示：用名词 occlusion 指通风口的堵塞。
occlusion of [noun]
表示某物的闭塞或阻塞。
Occlusion of the coronary artery leads to heart attack.
冠状动脉闭塞导致心脏病发作。
dental occlusion
牙科专用术语。
相关词与表达Connections
搭配Collocations
- coronary occlusion
- 冠状动脉闭塞
- A coronary occlusion can lead to a heart attack.冠状动脉闭塞可能导致心脏病发作。
- dental occlusion
- 牙齿咬合
- The dentist evaluated the patient's dental occlusion.牙医评估了患者的牙齿咬合。
- occlusion therapy
- 遮盖疗法
- Occlusion therapy is commonly used for children with amblyopia.遮盖疗法常用于治疗儿童弱视。
- image occlusion
- 图像遮挡
- Image occlusion makes object detection more difficult.图像遮挡使目标检测更加困难。
近义词
学习提示Learner notes
记忆技巧Memory Tip
把 oc 看作“哦，堵了！”，clu 像 close（关闭）——想象一扇门或血管被完全关闭堵住，这就是 occlusion。
语境与语域Context & Register
语域：formal 常见场景：medical/clinical、dentistry、meteorology、phonetics/linguistics、materials science 该词属于正式、专业的语体，多用于医学（如血管闭塞）、口腔医学（如咬合）、气象学（如锢囚锋）和语音学等专业场合，日常口语中较少出现。
发音与拼写Pronunciation & Spelling
The words above all rhyme with occlusion /əˈkluːʒən/, sharing the stressed vowel /uː/ plus /ʒən/. Spelling lookalikes that sound different: fusion /ˈfjuːʒən/ and confusion /kənˈfjuːʒən/ have -usion but use /juː/; they do not rhyme.
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.