saf
saf — 名詞
- safsingular
- safsplural
1. a type of fuel for aeroplanes, made from plant material or waste rather than fro
永續航空燃料
以植物或廢棄物製成的飛機燃料
a type of fuel for aeroplanes, made from plant material or waste rather than from oil
Cyrus's airline now runs half its fleet on SAF made from used cooking oil.
Cyrus 的航空公司現在有一半的機隊使用由回收食用油製成的 SAF。
collocation: run on SAF
The airport began offering SAF to all carriers flying long-haul routes.
該機場開始向所有飛行長途航線的航空公司提供 SAF。
Amira read that SAF can cut flight emissions by up to eighty percent.
Amira 讀到 SAF 可以將飛行排放量減少多達八成。
Engineers tested the new engine with pure SAF before the first passenger flight.
工程師在首次載客飛行前，使用純 SAF 測試了新引擎。
Farid watched ground crew pump SAF into the wing tanks before take-off.
Farid 看著地勤人員在起飛前將 SAF 注入機翼油箱。
- biofuel
a broader term covering any fuel from living matter, not only for aircraft
- renewable jet fuel
same meaning as SAF but less common as an established term
- alternative aviation fuel
a wider category that includes synthetic fuels, not only bio-based ones
用法筆記
SAF is almost always written in capital letters as an acronym for Sustainable Aviation Fuel. It is used as a mass noun and does not take a plural form.
常見錯誤
2. a written short form of the word 'safety', used on signs, labels, and in officia
安全（縮寫）
safety 一詞的書面縮寫形式
a written short form of the word 'safety', used on signs, labels, and in official documents
The factory posted a SAF reminder next to every machine on the floor.
工廠在車間每臺機器旁張貼了 SAF 安全提醒。
Yael completed the SAF training before starting work at the warehouse.
Yael 在倉庫開始工作前完成了 SAF 安全培訓。
SAF used as a written label in workplace training materials
All staff must follow SAF rules when handling chemicals in the lab.
所有員工在實驗室處理化學品時必須遵守 SAF 安全規則。
The sign read 'SAF FIRST' in bold red letters above the workshop door.
標誌上以醒目的紅色大字寫著「SAF FIRST」，掛在車間門上方。
Jisoo checked the SAF guidelines before operating the new cutting machine.
Jisoo 在操作新切割機前查閱了 SAF 安全指南。
用法筆記
This abbreviation appears mainly in written form — on signs, labels, checklists, and documents — rather than in everyday speech. Distinguish from sense 1, where SAF refers to a type of fuel.
3. a written short form of 'strategic air force', used in military and historical c
戰略空軍
戰略空軍的縮寫
a written short form of 'strategic air force', used in military and historical contexts
Rodrigo's grandfather served in the SAF during the Cold War years.
Rodrigo 的祖父在冷戰時期曾服役於 SAF。
collocation: serve in the SAF
Captain Okonkwo spread the SAF mission charts across the long table in the briefing room.
Okonkwo 上校在簡報室長桌上攤開 SAF 任務圖表。
Hugo pointed to the SAF badge on his grandfather's dusty flight jacket.
Hugo 指著祖父那件滿是灰塵的飛行夾克上的 SAF 徽章。
Nellie found old SAF documents in a box of her great-uncle's wartime letters.
Nellie 在她叔公的戰時信件盒中發現了舊的 SAF 文件。
用法筆記
A military term used mainly in historical and defence contexts. Rare in everyday English. Distinguish from sense 2, which is the abbreviation for 'safety' rather than 'strategic air force'.