V2EX soil moisture

Soil Moisture

定义 Definition

soil moisture 指“土壤水分/土壤含水量”,即土壤孔隙中所含的水的多少,常用于农业灌溉、气象、水文、生态与遥感监测等语境。(也可泛指“地里有多湿”。)

发音 Pronunciation (IPA)

/sl mstr/

例句 Examples

Soil moisture is low after a week without rain.
一周没下雨后,土壤水分很低。

Scientists used satellites to map soil moisture across the region, improving drought forecasts and irrigation planning.
科学家利用卫星绘制该地区的土壤水分分布,从而改进干旱预报与灌溉规划。

词源 Etymology

这是一个复合名词短语soil(土壤)+ moisture(湿气/水分)。其中 moisture 来自 moist(湿润的)衍生而来;两词组合后专指“土壤中的水分状态”,在农业与地学文献中是常见术语。

相关词 Related Words

文学与著作 Literary Works

  • 《Principles of Environmental Physics》(Campbell & Norman):在地表能量平衡与蒸散讨论中频繁使用 soil moisture
  • 《Soil Physics》(William A. Jury & Robert Horton):以 soil moisture 为核心概念,讨论土壤水分运动与测量。
  • 《Introduction to Hydrology》(例如 Viessman & Lewis 等教材版本):在流域产流、入渗与干旱分析章节中常见 soil moisture
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