V2EX electric motor

Electric Motor

释义 Definition

电动机(电机):把电能转换为机械能的装置,常用来驱动风扇、泵、家电、工业设备等。(也常与“generator 发电机”相对。)

发音 Pronunciation

/lktrk motr/

例句 Examples

The electric motor powers the fan.
电动机给风扇提供动力。

When the electric motor overheated, the safety system shut the machine down to prevent damage.
当电动机过热时,安全系统关闭了机器以防止损坏。

词源 Etymology

electric 来自希腊语 ēlektron(“琥珀”),古人观察到摩擦琥珀会产生静电;motor 源自拉丁语 movere(“移动、推动”)。合起来 electric motor 字面意思就是“用电来推动运动的机器”。

相关词 Related Words

文学与作品 Literary Works

  • The Way Things Work Now(David Macaulay):以通俗图解方式讲解机器原理,常涉及电动机等基础部件。
  • Electric Machinery Fundamentals(Stephen J. Chapman):经典电机学教材,频繁使用并讲解 “electric motor”。
  • The Boy Electrician(Alfred Powell Morgan):早期科普与动手实践读物,介绍电路与电动机等装置。
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