“permeability”的概念、定义、翻译、参考文献-科学参考

单词	permeability
释义	permeability [´pǝr·mē·ǝ`bil·ǝd·ē] ^{ELECTROMAGNETISM} A factor, characteristic of a material, that is proportional to the magnetic induction produced in a material divided by the magnetic field strength; it is a tensor when these quantities are not parallel. Also known as magnetic permeability. ^{FLUID MECHANICS} 1. The ability of a membrane or other material to permit a substance to pass through it. 2. Quantitatively, the amount of substance which passes through the material under given conditions. ^GEOLOGY The capacity of a porous rock, soil, or sediment for transmitting a fluid without damage to the structure of the medium. Also known as conductivity; perviousness. ^{NAVAL ARCHITECTURE} The percentage of a given space in a ship that can be occupied by water.
随便看	optical bar-code reader optical bench optical bistability optical branch optical calcite optical center optical character recognition optical coating optical communication optical comparator optical computer optical contact optical coupler optical coupling optical crystal optical cytopherometry optical density optical depth optical diffraction velocimeter optical direction and ranging optical disk optical disk storage optical dispersion optical distance optical Doppler effect

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