Word · CEFR A1 · Frequency #3490
Fully loadedclosed
关着的;封闭的
Physically shut, sealed, or obstructed.
- 1.
Physically obstructed, sealed, etc.
物理上受阻、密封等。
- 2.
Not available for operation, participation, interaction, etc.
不开放用于操作、参与、互动等。
- 3.
Completed, finalised.
已完成、已定稿的。
- 4.
Having an open complement.
其补集为开集的。
- 5.
Such that its image under the specified operation is contained in it.
在指定运算下封闭的。
- 6.
Lacking a free variable.
- 7.
Lacking endpoints. For parametric curves, with the same image for the ends of the domain.
- 8.
Lacking a boundary.
- 9.
Formed by closing the mouth and nose passages completely, like the consonants /t/, /d/, and /p/.
- 10.
Having the sound cut off sharply by a following consonant, like the /ɪ/ in pin.
- 11.
Having component words joined together without spaces or hyphens; for example, timeslot as opposed to time slot or time-slot.
- 12.
Synonym of close.
关闭的;不营业的;已完成的;已结束的;连写(复合词)的;关闭的;关着的;闭塞的;塞音的
In use
The store is closed on Sundays.
The meeting was closed to the public.
She kept her eyes closed during the scary movie.
closed to [noun/gerund]
表示不对外开放或不允许进入。
The library is closed to visitors during the renovation.
翻新期间图书馆不对访客开放。
closed for [reason]
表示因特定原因暂时关闭。
The store is closed for inventory.
商店因盘点而关门。
closed off [from something]
表示用物理方式封锁,阻止进入。
The area was closed off from the public for safety.
该区域因安全原因对公众封闭。
Connections
Collocations
- closed door
- 关着的门;不公开的
- We had a closed-door meeting to discuss the issue.我们开了一个闭门会议来讨论这个问题。
- closed book
- 一无所知的事物;难懂的事
- Physics is a closed book to me.物理对我来说是一窍不通。
- closed shop
- 只雇用工会会员的工厂(或企业)
- The company operates a closed shop.这家公司实行工会会员制。
- closed circuit
- 闭路(电视)
- The building is monitored by closed-circuit television.这座建筑由闭路电视监控。
- closed mind
- 封闭的思想
- He has a closed mind about new ideas.他对新思想持封闭态度。
- closed session
Learner notes
Memory Tip
想象CLOSED中C像锁扣,L像门闩,合上就是关闭。
Context & Register
[object Object]
Grammar Note
作定语或表语,常接介词to表示'对…关闭'
Pronunciation & Spelling
These words rhyme with 'closed': posed, hosed, opposed, supposed. Avoid confusion with 'clothed' (/kloʊðd/) and 'closest' (/ˈkloʊzɪst/).
High-value vocabulary
该词属于 Oxford 核心词汇,值得优先掌握常见搭配和句型。
Usage priority
Collins 词频等级为 2,建议结合例句记忆,而不是只背中文释义。
Dictionary facts from ECDICT, WIKTIONARY.