V2EX adsorbed

Adsorbed

Definition / 定义

adsorbed被吸附的;指分子、离子或原子附着在固体或液体表面(通常因表面作用力而“黏”在表面上)。常用于化学、材料、环境科学语境。(不同于 absorbed“被吸收的”,后者进入内部。)

Pronunciation / 发音

/dsrbd/

Examples / 例句

The dye was adsorbed onto the charcoal.
染料被吸附在活性炭表面上。

At low temperatures, more gas molecules are adsorbed on the catalyst surface, which can change the reaction rate.
在低温下,更多气体分子会被吸附在催化剂表面,这可能改变反应速率。

Etymology / 词源

来自 **ad-**(向、靠近)+ sorb(吸取),sorb 源于拉丁语 sorbere(吸、吞)。adsorb 强调“吸附在表面”,因此 adsorbed 常用于描述“已被吸附到表面上的状态”。

Related Words / 相关词

Literary Works / 作品举例

  • Principles of Physical Chemistry(物理化学教材类经典著作)中在讨论表面现象与等温吸附时常用 adsorbed
  • Surface Chemistry and Catalysis(表面化学与催化相关专著)中描述分子在催化剂表面“被吸附(adsorbed)”的状态时高频出现。
  • Langmuir(欧文朗缪尔相关论文与文集)关于吸附模型(Langmuir adsorption)中常见 adsorbed 用法。
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