V2EX catchment area

Catchment Area

释义 Definition

catchment area 指“服务范围/覆盖区域”,常用于学校、医院、公共交通站点等,表示主要吸引或服务的人口与地域范围;在水文学中也可指“集水区/汇水区”(某条河流或水库汇集降水径流的区域)。

发音 Pronunciation (IPA)

/ktmnt eri/

例句 Examples

The hospital’s catchment area includes three nearby towns.
这家医院的服务范围包括附近三个城镇。

Because of new housing developments, the school expanded its catchment area and updated its enrollment policy.
由于新住宅区的开发,这所学校扩大了招生覆盖区域,并更新了入学政策。

词源 Etymology

catchment 来自动词 catch(“捕捉、收集”)加上名词后缀 -ment,原意与“收集到的东西/收集的过程”相关;在地理与公共服务语境中引申为“汇集来源的区域”。area 源自拉丁语 area,意为“空地、区域”。合起来即“能汇集人流/水流/需求的区域”。

相关词 Related Words

文学与著作 Literary Works

  • Oxford Dictionary of Geography(地理学工具书中常见该术语,用于“集水区/服务范围”等条目)
  • A Dictionary of Epidemiology(流行病学语境中用于描述医疗与公共卫生服务的覆盖人群范围)
  • Transportation Planning Handbook(交通规划领域常用以界定站点或线路的服务覆盖范围)
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