- 1備案、後備方案、退路（職場、科技也常直接講 fallback）
A fallback is the thing you still have if the first plan, supply, or method fails — a spare road, not a fall onto your back. People say a fallback plan, a fallback option, a fallback career. Neutral, very common in offices and tech: if the main system dies, there is a fallback. Though actually, it is not always a full second plan; sometimes it is only “the less good thing we will accept.” As an adjective it sits in front of a noun: fallback position. You may still see a (fall-back); one word is usual now. It comes from fall back, as in an army moving back to a safer line.
core核心畫面
組成From the verb fall back: fall + back. The noun and the adjective both come from that verb.
同家族的字
- fall backthe verb this noun and adjective come from
原始詞典資料6 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。
fallbacknoun/ˈfɔːl.bæk/
- 1
An act of falling back.
- A failure of one of the rocket's first-stage engines just after liftoff would result in a destructive pad fallback.
- The black hole formed as a result of fallback of ejecta onto the neutron star initially created by the supernova explosion.
- 2
A backup plan or contingency strategy; an alternative which can be used if something goes wrong with the main plan; a recourse.
- As a fallback, I suppose we can use typewriters if the word processing system fails.
- 3
businessconstructionmanufacturingA reduction in bitumen softening point, sometimes called refluxing or overheating, in a relatively closed container.
- 4
Pulverised material that falls back to earth after a nuclear explosion; fallout.
- Particle size distributions of fallback and ejecta were determined principally by mechanical sieving and weighing.
fallbackadj/ˈfɔːl.bæk/
- 1
That can be resorted to as a fallback.
- a fallback plan
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。