V2EX cotter

Cotter

Definition 定义

cotter(名词)楔销/插销(常指一种金属销或楔形零件,用来把两件机械部件固定住,防止松脱;在实际用语中也常指 cotter pin开口销/开尾销)。
(另有较少见义:苏格兰英语中指“佃农/小农租户”。)

Pronunciation 发音(IPA)

/ktr/(英); /ktr/(美)

Examples 例句

Please replace the cotter before you ride the bike.
骑车前请把楔销(插销)换掉。

The mechanic inserted a new cotter to secure the joint, ensuring the parts wouldn’t loosen under vibration.
修理工插入新的楔销来固定连接处,确保零件在震动下不会松动。

Etymology 词源

该词与“固定、卡住”的机械用法有关,早期在英语中就可指用于锁定或连接的销/楔形紧固件;后来在工程与维修语境里常与 pin(销) 等词搭配使用,形成更具体的 cotter pin(开口销) 等表达。苏格兰用法中的“佃农”义则源自当地历史社会语境,和“住在简屋/小农户”概念相关。

Related Words 相关词

Literary Works 文学作品

  • Robert Burns:The Cotter’s Saturday Night(题名中出现 cotter,采用其“苏格兰佃农/小农户”之义)
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