V2EX depressurization

Depressurization

释义 Definition

减压;(使)失压:指降低某个封闭空间或系统内的压力,尤其常见于航空航天、潜水、工业管道与密闭舱室等情境中;也可指意外失压(压力快速下降)。

发音 Pronunciation (IPA)

/diprrzen/

例句 Examples

The cabin was sealed to prevent depressurization.
机舱被密封起来以防止失压。

A sudden depressurization forced the crew to put on oxygen masks and begin an emergency descent.
突然的失压迫使机组人员戴上氧气面罩并开始紧急下降。

词源 Etymology

depressurization 来自 **de-**(表示“去除、降低”)+ pressure(压力)+ -ize/-ise(使……化/使成为)+ -ation(名词后缀,表示过程或结果)。整体字面意思就是“使压力降低的过程”,后来在航空航天与工程语境中固定用来指“减压/失压”。

相关词 Related Words

文学与作品 Literary Works

  • The Martian(安迪威尔,《火星救援》):涉及密闭环境、气密性与失压风险的描写(常以“depressurization/rapid depressurization”等表述出现)。
  • The Expanse(詹姆斯SA科里,《苍穹浩瀚》系列):多处描写太空船与舱室失压、气闸与真空相关情节,常出现该词或相关表达。
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