V2EX permeability

Permeability

定义 Definition

名词 (n.) 渗透性;可渗透性。指物质允许液体、气体或其他物质通过的能力或程度。在物理学中也指磁导率。

发音 Pronunciation

/pr.mi.bl..ti/

例句 Examples

The permeability of this fabric makes it ideal for outdoor clothing.
这种面料的透气性使其非常适合做户外服装。

Researchers measured the permeability of the rock formations to determine how easily groundwater could flow through them.
研究人员测量了岩层的渗透性,以确定地下水能多容易地流过这些岩层。

词源 Etymology

该词源自晚期拉丁语 permeabilis,由拉丁语动词 permeare 演变而来,其中 per- 意为"穿过",meare 意为"流动、经过"。后缀 -ability 表示"具有……的性质或能力"。整个词的核心含义是"能够被穿透或流过的特性"。该词在17世纪进入英语,最初用于描述物质的物理特性,后来在科学领域中被广泛使用。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 在达尔文的《物种起源》(On the Origin of Species) 中,渗透性的概念被用于讨论地质层对水流的影响。
  • 在环境科学经典著作蕾切尔卡森的《寂静的春天》(Silent Spring) 中,土壤的渗透性被用来解释化学污染物如何进入地下水系统。
  • 在物理学领域,麦克斯韦的《电磁学通论》(A Treatise on Electricity and Magnetism) 中,magnetic permeability(磁导率)是核心概念之一。
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