V2EX demineralized

Demineralized

Definition / 定义

demineralized(形容词)去除矿物质的;常指把水中的溶解性矿物盐(如钙、镁等离子)通过离子交换、反渗透等方式去除后的状态。
(也可用于其他物质,如“去矿化的骨质/组织”等,但最常见搭配是 demineralized water“去离子水/去矿物质水”。)

Pronunciation / 发音

/dimnrlazd/

Examples / 例句

Demineralized water is used in the lab to avoid contamination.
去矿物质水在实验室中使用,以避免污染。

Because the equipment is sensitive to scale, the system requires demineralized water and careful monitoring of conductivity.
由于设备对结垢很敏感,该系统需要使用去矿物质水,并对电导率进行仔细监测。

Etymology / 词源

de- 表示“去除、相反”,mineral 来自拉丁语 minerale(与矿物/矿石相关),加上动词化/形容词化构词后形成 demineralize(去除矿物质),其过去分词/形容词形式即 demineralized(已经被去矿物质处理的)。

Related Words / 相关词汇

Literary Works / 文学作品中的用例

  • Perry’s Chemical Engineers’ Handbook(《佩里化学工程师手册》):在工业用水与锅炉/工艺水章节中常见 demineralized water 等表述
  • Ullmann’s Encyclopedia of Industrial Chemistry(《乌尔曼工业化学百科全书》):水处理、离子交换与工艺用水条目中常见相关用语
  • Standard Methods for the Examination of Water and Wastewater(《水和废水检测标准方法》):实验与分析方法部分常涉及去离子/去矿物质用水的要求
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