- 1
To override something means to use your power or authority to change or cancel a decision, rule, or system. A boss can override a decision made by a worker. A manual switch can override an automatic control, so a person takes charge instead of the machine. As a noun, "an override" is the thing that does this — a switch, a rule, or a permission that lets someone take control.
否決;覆蓋(決定);(名詞) 覆蓋功能
組成over- (above, on top of) + ride (travel, control). It is like "riding over" the top of something else — the new decision sits on top of the old one and takes control.
同家族的字
- ridethe second part, meaning to travel on or control something
原始詞典資料10 筆記錄
以下是外部詞典記錄的用法,原文照列,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。
overrideverb/əʊ.vəˈɹaɪd/
- 1
To ride across or beyond something.
- Around 50 people were evacuated from a rush-hour London Overground service on October 12, after an eight-car train overrode the buffers at Enfield Town station.
- 2
To ride over the top of something, usually forcibly.
- Separation of the caboose from the VAN train had caused the train to go into emergency braking and when Extra 3119 West struck the third rack car, the car overrode the locomotive, destroyed the remaining superstructure, and caused the locomotive to overturn the north rail. The near-instantaneous derailment of the rest of the train followed immediately.
- 3
To ride a horse too hard.
- 4
To counteract the normal operation of something; to countermand with orders of higher priority.
- In automotive design, safety should override lesser factors such as cosmetics and corner-cutting.
- Congress promptly overrode the president's veto, passing the bill into law.
- 5
To give commands of a higher priority to an automated system; to take manual control of an automated system
- Manual controls allow the user to override the camera's default settings.
- 6
To define a new behaviour of a method by creating the same method of the superclass with the same name and signature.
- How the cat runs is defined in the method run() of the class Cat, which overrides the same method with the same signature of superclass called Mammal.
overridenoun/ˈəʊ.vəˌɹaɪd/
- 1
A mechanism, device or procedure used to counteract an automatic control.
- The bill passed with 72 members voting for the override and 46 against.
- 2
A royalty.
- 3
A device for prioritizing audio signals, such that certain signals receive priority over others.
- 4
A method with the same name and signature as a method in a superclass, which runs instead of that method, when an object of the subclass is involved.
資料來源:英文維基詞典 English Wiktionary(CC BY-SA 4.0)。 原文照列,未經改寫。