V2EX liftoff

Liftoff

定义 (Definition)

liftoff /lftf/:名词,指(火箭、航天器等)发射升空、起飞离地的瞬间;也可引申指某事正式启动、迅速开始。(另有较少见用法指飞机起飞等)

发音 (Pronunciation)

/lftf/

例句 (Examples)

Liftoff is scheduled for 9:00 a.m.
发射升空定于上午九点。

After months of preparation, the project finally reached liftoff and began expanding rapidly.
经过数月准备,这个项目终于正式启动,并开始迅速扩张。

词源 (Etymology)

liftofflift(举起、升起)+ off(离开、脱离)构成,原本是航天与航空语境中的术语,用来描述飞行器从地面“离开”的关键时刻;后来在商业、科技与日常语境中常被借用来表示“起步/腾飞”。

相关词 (Related Words)

文学与作品用例 (Literary & Notable Works)

  • 《Apollo 13》(电影与相关纪实作品/回忆录语境中常见):用于描述火箭发射的关键时刻与任务叙述。
  • 《The Right Stuff》(《太空先锋》)(Tom Wolfe):围绕美国早期航天与试飞文化的叙事中,常出现与发射/升空相关的术语与表达(包括 liftoff 的用法)。
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