V2EX leach field

Leach Field

释义 Definition

(多用于美式英语)渗滤场/渗排场:化粪池(septic tank)之后的一片地下排水管网与碎石层区域,用来让污水进一步渗入土壤并被自然过滤与分解。也常叫 drain field。在其他语境中也可泛指“渗滤区/浸出区”。

发音 Pronunciation

/lit fild/

例句 Examples

Our house has a septic tank and a leach field.
我们家有化粪池和渗滤场。

If the leach field is overloaded or the soil drains poorly, wastewater can surface and contaminate nearby groundwater.
如果渗滤场负荷过大或土壤排水性差,污水可能会冒到地表,并污染附近的地下水。

词源 Etymology

leach 来自动词“浸滤、渗滤”(指液体穿过土壤或某种材料并带走可溶物),历史上与“碱液浸出(如从草木灰中浸出碱)”等用法有关;field 为“场地/区域”。合起来 leach field 字面即“进行渗滤的区域”,在现代住宅与环保工程语境中固定指化粪系统的地下渗排区域。

相关词 Related Words

文学与著作 Literary Works

  • Onsite Wastewater Treatment Systems Manual(U.S. Environmental Protection Agency, EPA)
  • Code Check Plumbing(建筑/管道检验参考书,常涉及化粪系统与渗滤场术语)
  • The Humanure Handbook(Joseph Jenkins,讨论非下水道污水/粪污处理方案时会提及渗滤场等概念)
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