V2EX degaussing

Degaussing

释义 Definition

消磁;退磁:用专门设备或线圈产生反向磁场,减少或消除物体(常见为舰船、设备、磁性介质)的剩磁/磁性特征,以降低被磁性探测或磁性水雷触发的风险。(也可指“消磁处理/消磁过程”。)

发音 Pronunciation

/dias/

例句 Examples

The ship underwent degaussing before deployment.
这艘船在部署前进行了消磁处理。

To reduce the risk from magnetic mines, the navy installed degaussing coils along the hull, continuously adjusting the magnetic signature as the vessel changed course and latitude.
为降低磁性水雷的风险,海军在舰体沿线安装了消磁线圈,并在舰船改变航向与纬度时持续调整其磁特征。

词源 Etymology

degauss 来自前缀 **de-**(去除、反向)+ gauss(“高斯”,磁感应强度单位,纪念德国数学家与物理学家卡尔弗里德里希高斯)。原意就是“把(以高斯计的)磁性去掉/降低”。二战时期该技术因对抗磁性水雷而广泛传播,词也随之进入常用技术词汇。

相关词 Related Words

文学与作品 Literary Works

  • The Hunt for Red October(《猎杀红色十月》) 军事/潜艇题材作品中常涉及舰艇磁特征与相关技术语汇。
  • Run Silent, Run Deep(《深海孤舰/无声深潜》) 二战潜艇题材作品,涉及海军装备与反制技术语境。
  • The Cruel Sea(《残酷的海》) 二战英国海军题材小说,常出现包括水雷威胁在内的海上战技术背景。
  • Blind Man’s Bluff(《盲人之诈:冷战潜艇秘史》) 纪实作品,讨论潜艇隐身与各类“特征”控制相关概念。
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