V2EX hygroscopic water

Hygroscopic Water

定义 Definition

hygroscopic water吸湿性水分/吸附水:通常用于土壤学、材料与化学语境,表示由吸湿性物质从空气中吸收并牢固吸附在颗粒或表面上的那部分水分(往往不易被重力排出,也较难被生物直接利用)。在不同学科中细分含义可能略有差别。

发音 Pronunciation (IPA)

/harskpk wtr/

例句 Examples

The salt clumped because it took up hygroscopic water from the air.
盐结块了,因为它从空气中吸收了吸湿性水分。

In arid soils, hygroscopic water can form a thin film on mineral surfaces, remaining unavailable to plants even when the soil feels slightly damp.
在干旱土壤中,吸湿性水分可能在矿物表面形成一层薄膜,即使土壤摸起来有点潮,也可能仍然无法被植物利用。

词源 Etymology

hygroscopic 来自希腊语词根:*hygro-*(“湿”)+ -scopic(“观察/查看”),字面可理解为“与湿气相关、能‘感知/吸收’湿气的”。water 源自古英语 wter,为日常基础词。合起来 hygroscopic water 即“与吸湿现象相关的那部分水”。

相关词 Related Words

文学与著作 Literary Works

  • The Nature and Properties of Soils(Nyle C. Brady, Ray R. Weil)
  • Principles of Soil Chemistry(Kim H. Tan)
  • Perry’s Chemical Engineers’ Handbook(Perry 等编)
  • *Handbook of Chemistry and Physics (CRC Handbook)*(CRC Press)
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