V2EX bimetallic strip

Bimetallic Strip

释义 Definition

双金属片 / 双金属带:由两种热膨胀系数不同的金属牢固贴合而成的薄片/带材;受热或降温时两层金属伸缩不一致,导致整体弯曲,常用于温控开关、恒温器、断路器等装置中,实现自动通断或温度指示。(也常写作 bimetal strip

发音 Pronunciation (IPA)

/bamtlk strp/

例句 Examples

A bimetallic strip bends when it is heated.
双金属片在受热时会弯曲。

In the thermostat, a bimetallic strip triggers a switch to keep the room temperature steady.
在恒温器中,双金属片会触发开关,以保持室温稳定。

词源 Etymology

bimetallic 来自前缀 bi-(“两、双”)+ metallic(“金属的”),字面义是“由两种金属构成的”;strip 表示“细长的带状物/薄片”。组合起来即“由两种金属贴合而成的带状薄片”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • The Art of Electronics(Horowitz & Hill)
  • Practical Electronics for Inventors(Scherz & Monk)
  • Marks’ Standard Handbook for Mechanical Engineers(机械工程经典手册)
  • McGraw-Hill Encyclopedia of Science & Technology(科学与技术百科类工具书)
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