V2EX deionized

Deionized

释义 Definition

(尤指水)去离子(的):通过离子交换树脂、反渗透等方法去除水中溶解的正负离子(矿物盐、金属离子等),从而显著降低导电性、减少杂质。常用于实验室、制药、电子与工业清洗等场景。(也可泛指“被去除离子后的”材料/溶液。)

发音 Pronunciation

/dianazd/

例句 Examples

Deionized water is used to rinse lab glassware.
去离子水用于冲洗实验室玻璃器皿。

Because deionized water has very low ion content, it can reduce mineral deposits and improve the reliability of sensitive instruments.
由于去离子水的离子含量很低,它能减少矿物沉积,并提高精密仪器的可靠性。

词源 Etymology

de-(去除、反向)+ ion(离子)+ -ize(使成为……,动词后缀)+ -ed(过去分词/形容词)构成,字面意思是“被去除离子的”。该词常见于化学与水处理语境,尤其是“deionized water(去离子水)”。

相关词 Related Words

文学作品 Literary Works

  • Standard Methods for the Examination of Water and Wastewater(水与废水检测经典手册,常出现“deionized water”等用法)
  • CRC Handbook of Chemistry and Physics(化学与物理数据手册,实验与溶液配制条目中常见)
  • Perry’s Chemical Engineers’ Handbook(化工工程手册,水处理与离子交换相关章节常见)
  • Vogel’s Textbook of Quantitative Chemical Analysis(分析化学教材,实验用水与试剂制备中常见)
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