V2EX jettison

Jettison

定义 Definition

动词 (v.) 抛弃,丢弃(尤指从船上或飞机上扔掉货物以减轻重量);也可引申为放弃(计划、想法等)。

名词 (n.) 抛弃货物的行为。

发音 Pronunciation

/dtsn/

例句 Examples

The captain decided to jettison the heavy cargo to keep the ship afloat during the storm.
船长决定在暴风雨中抛弃沉重的货物以保持船只漂浮。

After months of poor results, the company chose to jettison its outdated marketing strategy and embrace a completely new approach.
经过数月的惨淡业绩,公司决定抛弃过时的营销策略,全面采用一种全新的方法。

词源 Etymology

该词源自古法语 getaison,意为"投掷的行为",最终来自拉丁语 jactāre(投掷),是 jacere(扔)的反复体形式。最初在15世纪的航海用语中使用,专指为减轻船只重量而将货物抛入海中的行为。随着时间推移,词义扩展到比喻层面,泛指放弃或丢弃任何不再需要的事物。英语中的 jet(喷射)也与此同源。

相关词汇 Related Words

文学作品引用 Literary References

  • 在赫尔曼梅尔维尔的《白鲸》(Moby-Dick)中,航海场景多次涉及抛弃货物以应对海上危险的情节,jettison 是描述此类行为的核心词汇。
  • 在雷布拉德伯里的短篇小说集《火星编年史》(The Martian Chronicles)中,宇航员在太空飞行中需要 jettison 多余物资的场景体现了这个词在科幻文学中的经典用法。
  • 安东尼圣-埃克苏佩里在《风沙星辰》(Wind, Sand and Stars)中描写飞行员为求生而不得不抛弃物品的段落中使用了该词,赋予其深刻的生存意义。
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