Word · Frequency #17444
permeability
渗透性；可渗透性
核心释义
the ability of a material or substance to allow liquids or gases to pass through
- 1.
渗透性
The property of being permeable.
- 2.
物质能被液体渗透的性质(如通过渗透或扩散)
the property of something that can be pervaded by a liquid (as by osmosis or diffusion)
- 3.
流体通过多孔材料的流速
The rate of flow of a fluid through a porous material.
- 4.
岩石传输流体(如油或水)的能力度量
A measure of the ability of a rock to transmit fluids (such as oil or water).
- 5.
材料在外加磁场中磁化程度的定量度量(SI单位为牛顿每安培平方)
A quantitative measure of the degree of magnetization of a material in the presence of an applied magnetic field (measured in newtons per ampere squared in SI units).
渗透率；（岩石等的）渗流能力；磁导率；渗透性；物质能被液体渗透的性质(如通过渗透或扩散)；流体通过多孔材料的流速
用法In use
The soil's high permeability allows rainwater to drain quickly.
用法提示：permeability 作名词，表示 '渗透性'，在句中作主语。
Engineers tested the permeability of the membrane to ensure it would filter properly.
用法提示：permeability 作名词，表示 '渗透性'，在句中作宾语。
Low permeability of the rock layer prevents groundwater from seeping through.
用法提示：permeability 作名词，表示 '渗透性'，在句中作主语。
adj + permeability
形容词如high, low常修饰permeability。
The material has high permeability.
这种材料具有高渗透性。
permeability to sth
表示对某物质的渗透性。
相关词与表达Connections
搭配Collocations
- high permeability
- 高渗透性
- The soil's high permeability allows water to drain quickly.土壤的高渗透性使水迅速排干。
- low permeability
- 低渗透性
- Clay has low permeability, making it suitable for lining ponds.黏土具有低渗透性，适合用于池塘衬里。
- magnetic permeability
- 磁导率
- The magnetic permeability of iron is much higher than that of air.铁的磁导率远高于空气。
- water permeability
- 透水性
- The water permeability of concrete is a key factor in its durability.混凝土的透水性是其耐久性的关键因素。
- vapor permeability
学习提示Learner notes
记忆技巧Memory Tip
permeability = permeate + ability，即渗透的能力。
语境与语域Context & Register
主要用于科技语境，如地质学、生物学和材料科学
发音与拼写Pronunciation & Spelling
All listed words share the same stressed syllable 'bil' (pronounced /bɪl/) and the ending '-ity' (/ɪti/), making them perfect rhymes with 'permeability'.
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.