Think of the short piece of steel between two railway carriages. Before it is closed, there are two separate things; after it is closed, there is one train, and whatever the engine does, the back carriage feels. That single picture holds the whole word, and it splits in exactly two directions. Look at the piece of metal and you get the part — the coupling you can check, tighten and replace. Look at what the piece of metal achieves and you get the state — two things now joined, so that one moving means the other moves too. Every later use is one of those two, carried somewhere else: to two dances on a concert programme, to two bodies, to two blocks of code, to two circuits on a board.
From the word’s history
From Middle English couplynge; couple + -ing. The -ing form of an action verb names either the action itself or the thing that performs it, which is exactly the two-way split the modern word still has.
來自中古英文 couplynge,構造就是 couple 加上 -ing。couple 本來的意思是「一對、把兩個湊成一對」。動詞加 -ing 變成名詞的時候,可以指那個動作,也可以指做那個動作的東西。這個字今天分成「接合這件事」和「接頭那個零件」兩支,正好就是這個構造直接的結果。
Wiktionary entry for coupling (etymology_text supplied in evidence packet: 'From Middle English couplynge; equivalent to couple + -ing', kaikki:3f6f69a190036ae4:1062295485)
登入就可以看每一支怎麼連回核心畫面。
原始詞典資料8 筆記錄
以下是外部詞典記錄的用法,摘錄並精簡格式,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。
couplingnoun/ˈkʌplɪŋ/
- 1
The act of joining together to form a couple.
- It is the first British yard in which every activity of hump marshalling, except for the driving of the hump locomotive and the uncoupling and coupling of wagons, is fully automatic or drastically simplified by modern aids.
- 2
A device that couples two things together.
- 3
computingengineeringmathematicsThe degree of reliance between two or more software modules.
- The lack of coupling means that the elements of our system are better isolated from each other and from change. This isolation makes it easier to understand each element of the system.
- 4
businesselectrical-engineeringelectricityA connection between two electronic circuits such that a signal can pass between them.
- 5
natural-sciencesphysical-sciencesphysicsThe property of physical systems that they are interacting with each other
- 6
lifestylesexualityAn act of sexual intercourse.
- The biggest film of March 1992 was “Basic Instinct,” an erotic thriller featuring an established movie star in explicit onscreen couplings with a sexy up-and-comer.
- 7
A link between the performance of an action and the location where that action occurs or the method used to perform that action.
- It seems just as likely, though, that it simply never occurred to him to think about crime as something so tightly tied to place. Literary theorists and bridge engineers and police chiefs struggle with coupling.
這個拼法也被記錄為下列字的變化形:
摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。