V2EX liftoff

Liftoff

释义 Definition

liftoff /lft.f/(名词)指火箭、航天器或飞行器离开地面升空的那一刻,即"发射升空"或"起飞"。也可比喻某个项目或计划正式启动、开始腾飞。

发音 Pronunciation

/lft.f/(英式) /lft.f/(美式)

例句 Examples

We watched the liftoff of the rocket from the beach nearby.
我们在附近的海滩上观看了火箭的发射升空。

After months of preparation, the startup finally achieved liftoff when it secured its first round of funding and began attracting major clients.
经过数月的筹备,这家初创公司在获得第一轮融资并开始吸引大客户后,终于正式起飞了。

词源 Etymology

liftofflift(举起、升起)和 off(离开)组合而成,最早在20世纪中叶随着航天技术的发展而广泛使用。lift 源自古挪威语 lypta,意为"举起"。该词最初专门用于描述火箭或航天器脱离发射台的瞬间,后来逐渐引申为比喻义,表示"(事业、计划等的)起飞、腾飞"。

关联词 Related Words

文学与文化引用 Literary & Cultural References

  • 汤姆沃尔夫(Tom Wolfe)的《太空先锋》(The Right Stuff,1979)中大量描写了火箭发射升空的场景,liftoff 一词频繁出现,用以刻画宇航员面对发射时刻的紧张与兴奋。
  • 迈克尔柯林斯(Michael Collins)的自传《载着火焰》(Carrying the Fire,1974)详细记录了阿波罗11号任务中的 liftoff 时刻,是太空探索文学中的经典之作。
  • 在NASA的实况转播中,"We have liftoff!" 已成为标志性的经典播报用语,深深植入了美国流行文化之中。
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