V2EX demagnetize

Demagnetize

释义 Definition

使(某物)消磁;去除或减弱其磁性。常用于金属工具、磁性介质(如磁带)、或设备部件被“磁化”后需要恢复正常状态的情境。(也可指使人“失去吸引力/热情”的比喻用法,但较少见。)

发音 Pronunciation (IPA)

/dimntaz/

例句 Examples

Please demagnetize the screwdriver before you work near the sensor.
在靠近传感器工作前,请先把螺丝刀消磁。

Over time, the machine’s parts can become magnetized, so technicians periodically demagnetize them to prevent measurement errors.
随着时间推移,机器部件可能会被磁化,因此技术人员会定期对其消磁,以避免测量误差。

词源 Etymology

由前缀 **de-**(表示“去除、解除”)+ magnet(磁体;磁性)+ 动词后缀 -ize(使成为/使发生)构成,字面意思就是“把磁性去掉”。这种构词方式在科技与工程英语中很常见。

相关词 Related Words

文学作品 Literary Works

  • 《The Feynman Lectures on Physics》(费曼《物理学讲义》):在电磁学相关章节的讨论中常出现“magnetize/demagnetize”这类词,用于说明材料磁性的产生与消除。
  • 《The IEEE Standard Dictionary of Electrical and Electronics Terms》(IEEE 电气与电子术语词典):作为工程技术语境中的标准用词出现,用于描述消磁过程与相关现象。
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