V2EX soft water

Soft Water

Definition / 释义

软水:指含钙、镁等矿物离子较少的水,因此不容易与肥皂形成皂垢,更容易起泡;也较少在水壶、管道中形成水垢。常与 hard water(硬水)对比。(在某些语境中也可泛指“口感较柔和、矿物味不重的水”。)

Pronunciation / 发音

/sft wtr/

Examples / 例句

Soft water makes it easier to wash clothes.
软水让洗衣服更容易。

In areas with soft water, you usually need less detergent, and kettles collect less scale over time.
在软水地区,你通常用更少的洗涤剂,而且水壶久了也更不容易结水垢。

Etymology / 词源

soft 源自古英语 sōfte,本义与“柔软、温和”相关;water 源自古英语 wter。短语 soft water 属于较直观的组合表达,在水质/化学与家政语境中用“soft(温和、不‘硬’)”来形容矿物含量低、不会“发硬结垢”的水。

Related Words / 相关词

Literary Works / 文学作品例证

  • Harold McGee《On Food and Cooking: The Science and Lore of the Kitchen》(烹饪科普经典):讨论水的矿物质含量对食物烹调(如豆类软硬、口感)与起泡/清洁效果的影响时会涉及 soft waterhard water
  • Alan Davidson《The Oxford Companion to Food》(饮食文化参考经典):在解释与水质、矿物质及其对烹饪影响的条目中,会使用 soft water 这类术语进行对照说明。
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