V2EX overpressure

Overpressure

释义 Definition

overpressure(名词):超压;过压指压力高于正常值、环境压或设计/允许值的状态;也可指爆炸冲击波造成的超出大气压的额外压力。(在工程、安全与爆炸物理语境中很常见)

发音 Pronunciation

/ovrprr/

例句 Examples

The tank shut down automatically because of overpressure.
由于出现过压,储罐自动停机了。

Engineers installed a relief valve to protect the system from overpressure during rapid heating and sudden flow changes.
工程师安装了泄压阀,以在快速加热和流量突变时保护系统免受过压影响。

词源 Etymology

由 **over-**(“过度、超过”)+ pressure(“压力”)构成的复合词,字面意思就是“超过正常/允许范围的压力”。该构词方式在工程与科学英语里很常见,用来表示“超出限值”的状态(如 overload, overheat)。

相关词 Related Words

文学与著作中的用例 Literary / Notable Works

  • 《Perry’s Chemical Engineers’ Handbook》(《佩里化工工程师手册》):在压力容器、管道与安全章节中常讨论 overpressure 与泄压设计。
  • API Standard 521(《API 521:压力泄放与降压系统》):核心术语之一,用于描述装置在异常工况下的超压风险与保护措施。
  • 《ASME Boiler and Pressure Vessel Code》(ASME 锅炉与压力容器规范):涉及超压保护、设计裕度与安全要求时会使用该词。
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