V2EX water table

Water Table

释义 Definition

地下水位;潜水面:地下水在土壤或岩层中达到饱和状态的上界面(其上方多为未饱和带,其下方为饱和带)。在环境科学、地质与农业灌溉中常用。(注:water table 也可指“(餐桌上的)饮用水”,但较少见。)

发音 Pronunciation

/wtr tebl/

例句 Examples

The water table is rising after the heavy rain.
暴雨过后,地下水位正在上升。

When the water table drops too low, wells can run dry and crops may fail.
当地下水位降得过低时,水井可能会干涸,农作物也可能歉收。

词源 Etymology

water(水)+ table(本义“桌子”,也可引申为“平面/台面/水平面”)。这里的 table 指“一个相对平坦的界面/面”,因此 water table 直译可理解为“水的水平面”,引申为地下水的“水位面/潜水面”。

相关词 Related Words

文学作品 Literary Works

  • Silent Spring(Rachel Carson):讨论污染物在环境中的迁移时常涉及地下水与水文概念(含 water table 的语境)。
  • A Sand County Almanac(Aldo Leopold):关于土地伦理与生态系统观察,涉及土壤、水与生态过程时会使用相关水文学术语(含 water table 的用法)。
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