V2EX sump

Sump

释义 Definition

sump(名词)集水坑 / 集液坑 / 集油槽,指位于低处用来汇集液体(如雨水、地下水、油、污水)的坑或槽,常见于地下室排水系统、机械设备润滑系统、污水处理等场景。
(另有较少见义:可引申指“肮脏的地方/下水道一类的地方”,语气偏贬。)

发音 Pronunciation

/smp/

例句 Examples

The basement has a sump to collect water.
地下室有一个集水坑用来收集积水。

During heavy rains, the sump pump switches on automatically to keep the workshop floor dry.
暴雨时,集水坑的排水泵会自动启动,保持车间地面干燥。

词源 Etymology

sump 早期与“沼泽、湿地、泥泞低洼处”的含义相关,来源可追溯到中世纪英语,并与一些日耳曼语中表示“沼泽/湿地”的词形同源;后来语义逐渐具体化为“最低处用来汇集液体的坑/槽”,因此在工程与机械语境中非常常用。

相关词 Related Words

文学与作品 Literary Works

(该词更常见于工程、机械与环境技术类写作;在纯文学中相对少见。以下为较知名的参考/技术类作品中常见用词场景)

  • Machinery’s Handbook(机械工程经典工具书,常见于润滑与油槽/集油结构语境)
  • Haynes Repair Manual 系列(汽车维修手册中常见于 oil sump(油底壳/集油槽)、排油与润滑系统描述)
  • U.S. EPA(美国环保署)雨洪与排水相关技术出版物(常见于集水坑、排水与污染物沉积控制语境)
  • 建筑给排水与地下室防水相关规范/教材(常见于 sump pit(集水坑)sump pump(集水坑泵) 等术语)
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