V2EX center distance

Center Distance

释义 Definition

中心距:指两个圆(或齿轮、轴、滑轮等旋转部件)的中心点之间的距离。在机械设计中常用来描述两齿轮轴心之间的距离(也常写作 centre distance)。

发音 Pronunciation (IPA)

/sentr dstns/

例句 Examples

The center distance between the two gears is 120 mm.
两齿轮的中心距是120毫米。

If the center distance is too small, the gears may bind, increasing noise and wear in the transmission system.
如果中心距过小,齿轮可能会发生卡滞,从而增加传动系统的噪声与磨损。

词源 Etymology

Center 来自拉丁语 centrum(“中心”),distance 来自拉丁语 distantia(“间隔、距离”)。合在一起的 center distance 属于工程与几何语境中的组合用语,字面义即“从一个中心到另一个中心的距离”。

相关词 Related Words

文献作品 Literary / Notable Works

  • Machinery’s Handbook(《机械工程师手册》)
  • Shigley’s Mechanical Engineering Design(《希格利机械工程设计》)
  • Fundamentals of Machine Component Design(《机械零部件设计基础》)
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