permeability中文什么意思

n.
1.透过性，可透性，渗透性；渗蚀度；【航空】(气球气体的)透出量。
2.【物理学】磁导率，磁导系数(＝magnetic permeability)。

• absolute permeability:    绝对磁导率; 绝对磁道率; 绝对导磁 ...
• ac permeability:    交流电导率
• acoustic permeability:    传声性; 透声率

例句与用法

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1. It seems likely that the drug resistance is caused by permeability changes rather than enzyme deficiency .
   抗药性似乎是由渗透性改变而不是酶缺损而引起的。
2. Local substances released by injury produce vasodilatation and increased small vessel permeability .
   电损伤释放的局部物质引起血管扩张和增加小血管的通透性。
3. Permeability remains an elusive parameter that is not directly measurable by geophysical methods .
   渗透率则是一个不能用地球物理学方法直接测出的、捉摸不定的参数。
4. A natural escape of hot fluids from the steam reservoir should be prevented by cap rocks with low permeability .
   只要存在通透性能低的盖层，蒸气储放热流体就不会自行外逸。
5. Fortunately, iron or iron alloys are available which combine high permeability with small hysteresis loss .
   幸而，目下已有兼备高磁导率和低磁导率损耗的铁和铁合金，可资利用。

英文释义

名词

1. the property of something that can be pervaded by a liquid (as by osmosis or diffusion)
   同义词：permeableness

百科释义

In science, Permeability, permeable and semipermeable may refer to one of the below.