V2EX porous

Porous

释义 Definition

“Porous” 意为“多孔的;有孔隙的”,形容材料表面或内部有许多小孔,因而容易让空气、液体等通过。也可引申为“界限不严的;容易被渗透的”(如制度、边界等)。

发音 Pronunciation

/prs/

例句 Examples

A porous sponge absorbs water quickly.
多孔的海绵能很快吸水。

The porous border made it easy for goods and people to move across without being noticed.
边界管理松散、容易被渗透,使得货物和人员更容易在不被注意的情况下跨境流动。

词源 Etymology

“Porous” 来自拉丁语 porus(“孔、孔道”),与 “pore”(毛孔、孔隙)同源;后缀 -ous 表示“具有……性质的”,因此 “porous” 字面意思就是“有孔的、充满孔隙的”。

相关词 Related Words

文学作品 Literary Works

  • A Dictionary of the English Language(Samuel Johnson):作为词条与释义传统中常见的描述性形容词出现,用于说明材料“多孔/可渗透”的性质。
  • On the Origin of Species(Charles Darwin):在自然史与地质、生物描述语境中常用来描写结构或材料的“孔隙性/可渗透性”。
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