permeability

IPA/ˌpɜːmiəˈbɪləti/
KK[pɚmˌiəbˈɪlɪti]IPA/ˌpɜːrmiəˈbɪləti/

permeability — 名詞

1. the degree to which a material lets water, air, or other fluids pass through its

1.名詞C1
釋義

滲透性

材質讓水或空氣穿透的程度

the degree to which a material lets water, air, or other fluids pass through its surface or inner structure

例句

The soil's high permeability meant the garden dried out after every rainstorm.

土壤滲透性高，因此每次暴雨後花園都很快乾了。

high + permeability collocation

Noor checked the fabric's permeability before buying it for her rain jacket.

Noor 在購買雨衣布料前，先測試了布料的滲透性。

permeability of fabric/material context

常見搭配
  • high permeability
  • low permeability
  • soil permeability
  • membrane permeability
  • test the permeability of
同義詞
  • porosity

    refers to the amount of empty space inside a material, not how connected those spaces are

  • penetrability

    emphasises being pierced or entered from the outside, less common in everyday use

  • perviousness

    a rare, formal synonym mostly found in older scientific writing

反義詞

文法句型

permeability of + noun

high/low + permeability

用法筆記

Used mainly in scientific and technical fields such as geology, materials science, and biology. In everyday conversation, speakers are more likely to say 'how easily water passes through' or 'how porous something is.'

常見錯誤

The rock has high permeability so it stores a lot of water.
The rock has high permeability so water flows through it quickly.
permeability is about how easily fluids move through a material, not how much fluid the material can hold (that is porosity).

同根字

常見搭配

名詞搭配

  • soil permeability
  • membrane permeability
  • rock permeability
  • gas permeability

常用片語

  • high permeability
  • low permeability
  • test the permeability of
  • reduce the permeability of

介系詞搭配

  • permeability of
  • permeability to