V2EX coupler

Coupler

释义 Definition

coupler 指“连接器;联结装置”,常见于机械与工程语境,尤其指把两部分连接在一起的装置(如铁路车厢之间的车钩/联结器、管路或轴之间的联轴器等)。在不同领域也可泛指“促成连接的人/物”。

发音 Pronunciation (IPA)

/kplr/

例句 Examples

The coupler connects the two train cars.
车钩把两节火车车厢连接在一起。

After the impact, the damaged coupler failed to keep the cars aligned, causing a delay and a detailed safety inspection.
碰撞后,受损的联结器无法保持车厢对齐,导致列车晚点并进行了一次详细的安全检查。

词源 Etymology

来自 couple(使成对、连接)+ -er(表示“……的人/物/工具”的后缀),字面意思就是“用来连接的东西”。couple 进一步可追溯到拉丁语 copula(连接、纽带)。

相关词 Related Words

文学与作品 Literary Works

  • Rev. W. Awdry《The Railway Series》(《铁路故事》系列):铁路车厢连接与“coupler/coupling”等术语常在铁路语境中出现(不同版本与用词可能略有差异)。
  • 铁路题材纪实与科普作品(Railway non-fiction):关于列车编组、制动与安全的章节常用 coupler 描述车厢联结装置。
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