V2EX adsorb

Adsorb

释义 Definition

adsorb(动词):(使)吸附;指分子或离子附着在固体或液体的表面形成一层薄膜或覆盖层(不同于 absorb “吸收/吸入内部”)。常见于化学、材料科学、环境工程等语境。

发音 Pronunciation

/dsrb/

例句 Examples

Activated carbon can adsorb odors from the air.
活性炭可以吸附空气中的异味。

In wastewater treatment, heavy metal ions may adsorb onto clay minerals, reducing their mobility in the environment.
在废水处理过程中,重金属离子可能会吸附在黏土矿物表面,从而降低它们在环境中的迁移性。

词源 Etymology

来自 **ad-**(“向、到”)+ sorb(“吸”),整体含义可理解为“吸到表面上”。sorb 源自拉丁语 sorbēre(“啜饮、吸入”)。该词在近代科学语境中被用来专指“表面吸附”,以区别于 absorb(吸收到内部)。

相关词 Related Words

文学作品中的用例 Literary Works

“adsorb”更常见于科研论文、技术教材与工程报告,在传统文学作品中出现频率较低。较常在以下类型作品中见到:环境化学、物理化学、材料科学相关的英文教材与专著(如讨论活性炭、催化剂表面、黏土矿物等的章节)。

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