V2EX creepage

Creepage

定义 Definition

creepage(名词):(较少用)缓慢爬行的动作或过程;在工程材料领域更常指蠕变(creep)的累积量/蠕变变形(材料在恒定应力下随时间缓慢产生的永久变形)。另有相关用法出现在电气工程中(如 creepage distance “爬电距离”)。

例句 Examples

The creepage of the glacier is barely noticeable day to day.
冰川的缓慢爬行在日常观察中几乎察觉不到。

Engineers recorded the creepage of the plastic component under a constant load to predict longterm deformation.
工程师记录该塑料部件在恒定载荷下的蠕变累积量,以预测长期变形。

发音 Pronunciation (IPA)

/kripd/

词源 Etymology

creep(缓慢移动、爬行;材料学中指“蠕变”)加名词后缀 -age 构成,表示“某种动作/过程/结果”。因此 creepage 可理解为“爬行的过程”或“蠕变的累积结果”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • IEC 60664-1(低压系统内设备的绝缘配合标准)中常见术语 creepage distance(爬电距离)。
  • Electrical Insulation Handbook(电气绝缘手册类教材/工具书)中在绝缘设计与表面漏电路径讨论里会出现相关用法(多与 creepage distance 搭配)。
  • 材料与机械工程教材/专著的蠕变章节(如材料力学、材料科学与工程类书籍)更常用 creep,但在讨论“蠕变累积量”时也可能见到 creepage(属于较少见的替代表达)。
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