Word · Frequency #14249
casing
外壳；外罩
核心释义
the housing or outer covering of something
- 1.
外壳或外罩
the housing or outer covering of something
- 2.
充气轮胎的最外层覆盖
the outermost covering of a pneumatic tire
- 3.
门或窗开口周围的框架
the enclosing frame around a door or window opening
门窗框；门窗套；轮胎外胎；外胎；外壳或外罩；充气轮胎的最外层覆盖；门或窗开口周围的框架
用法In use
The phone's casing is made of aluminum, so it feels light and strong.
用法提示：casing 为可数名词，意为“外壳”，在此指手机的外壳。
You should wear gloves when removing the metal casing around the blades.
用法提示：casing 指保护刀片的金属外罩，在句中作宾语。
Water got into the casing, so the device stopped working.
用法提示：casing 表示设备的外壳，作介词 into 的宾语。
the casings had rotted away and had to be replaced
the casing of sth
指机器、设备等的保护性外壳或外罩。
The casing of the laptop is made of aluminum.
笔记本电脑的外壳是铝制的。
相关词与表达Connections
搭配Collocations
- window casing
- 窗框；窗套
- The carpenter replaced the rotting window casing.木匠更换了腐烂的窗框。
- door casing
- 门框；门套
- She painted the door casing to match the walls.她给门框刷了漆，使其与墙壁相配。
- outer casing
- 外壳；外罩
- The outer casing of the device is made of reinforced plastic.设备的外壳由强化塑料制成。
- protective casing
- 保护外壳；防护罩
- A protective casing keeps the sensor safe from dust and water.保护外壳使传感器免受灰尘和水的侵害。
- tire casing
学习提示Learner notes
记忆技巧Memory Tip
记法：case（盒子）加 ing，想象给东西套上外壳——轮胎外层、门窗框都是包围的壳。
语境与语域Context & Register
语域：neutral 常见场景：工业设备、电子产品、线缆/管道 casing 作“外壳/外罩”解时，语域通常为中性，正式或非正式语境都常见；比较常见于机械、电子、线缆等需要描述外保护层的场景。
发音与拼写Pronunciation & Spelling
facing, pacing, racing, placing, tracing, and basing rhyme with casing: all are stressed on the first syllable and end in /eɪsɪŋ/. Note that 'basing' also matches the spelling pattern -asing; be careful with lookalikes such as 'phasing' (/ˈfeɪzɪŋ/), which has a /z/ not /s/.
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, WORDNET.