V2EX drying agent

Drying Agent

释义 Definition

(化学)干燥剂:用来吸收水分、降低湿度或从气体/液体/溶剂中去除微量水的物质;常用于实验室干燥溶剂、保护样品或保持容器内干燥。(也可泛指“使某物变干的材料/手段”,但最常见是化学义。)

发音 Pronunciation (IPA)

/dra ednt/

例句 Examples

The lab uses silica gel as a drying agent to keep equipment dry.
实验室用硅胶作干燥剂来保持器材干燥。

After the reaction, the organic layer was treated with a drying agent and then filtered before evaporation.
反应后,有机层加入干燥剂处理,随后过滤,再进行蒸发除去溶剂。

词源 Etymology

drying 来自 dry(干的)+ -ing(表示“使……变得/正在……”的动作或过程);agent 来自拉丁语 agere(“做、驱动”)的词根发展而来,表示“起作用的东西/施事者”。合起来就是“起到干燥作用的物质”。

相关词 Related Words

文献与作品 Notable Works

  • Vogel’s Textbook of Practical Organic Chemistry(实验有机化学经典教材,常讨论各类干燥剂的选择与用法)
  • Organic Chemistry(Clayden, Greeves & Warren)(有机化学教材中常见“drying agent”用于后处理步骤)
  • CRC Handbook of Chemistry and Physics(化学与物理数据手册,涉及干燥剂性质与相关数据)
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