V2EX adsorption

Adsorption

释义 Definition

吸附:指分子、离子或原子从气体或液体中附着在固体(或液体)表面的过程(主要发生在“表面”,不同于吸收 absorption 更偏向进入“内部”)。常见于活性炭净化、催化、表面化学等场景。

发音 Pronunciation

/dzrpn/

例句 Examples

Adsorption helps activated carbon remove odors from the air.
吸附作用帮助活性炭去除空气中的异味。

The adsorption of dye molecules onto the material’s surface depends on temperature, pH, and surface area, which is why the experiment must control these variables carefully.
染料分子在材料表面的吸附取决于温度、pH 和比表面积,因此实验必须仔细控制这些变量。

词源 Etymology

adsorption 来自拉丁语前缀 ad-(“向、到”)+ sorbere(“吸入、吞吸”)的词根概念,经由科学英语构词形成。它强调“吸到表面上”。该词在现代科学语境中常与 absorption(吸收)对比使用,用来区分“表面过程”和“体相过程”。

相关词 Related Words

文学作品中的用例 Literary Works

  • *IUPAC Compendium of Chemical Terminology (the “Gold Book”)*(术语权威汇编中常出现,用于规范区分 adsorption 与 absorption)
  • Atkins’ Physical Chemistry(《阿特金斯物理化学》:在表面现象、等温吸附等章节中频繁出现)
  • The Langmuir Adsorption Isotherm(朗缪尔关于吸附等温式的经典论文与相关科学文献中常见)
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