V2EX porosity

Porosity

定义 Definition

名词 (n.) 多孔性;孔隙率;渗透性。指材料中含有微小孔洞或空隙的特性,或这些孔隙所占的比例。

发音 Pronunciation

/prsti/ (英式) /prsti/ (美式)

例句 Examples

The porosity of the sponge allows it to absorb a large amount of water.
海绵的多孔性使它能够吸收大量的水。

Engineers must carefully measure the porosity of the rock formation before drilling, as it determines how much oil or gas the reservoir can hold.
工程师在钻探前必须仔细测量岩层的孔隙率,因为它决定了储层能容纳多少石油或天然气。

词源 Etymology

该词源自中世纪拉丁语 porositas,由拉丁语 porosus(多孔的)衍生而来,而 porosus 又来自希腊语 προ(poros),意为"通道、孔道"。希腊语词根 poros 最初指的是可通过的路径或渡口,后来引申为物质中的微小通道或孔洞。该词在14世纪左右进入英语,主要用于描述物质的物理特性。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 在地质学经典教材《Petroleum Geology》中,porosity 是描述储层岩石性质的核心术语,用于评估油气藏的储集能力。
  • 在材料科学领域,Callister 的《Materials Science and Engineering: An Introduction》中广泛讨论了陶瓷和金属材料的 porosity 对其力学性能的影响。
  • Gaston Bachelard 在其哲学著作《The Poetics of Space》中,隐喻性地触及了空间的"孔隙"概念,与 porosity 的意象相呼应。
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