释义 |
relative permittivity
relative permittivityn. See dielectric constant.relative permittivity n (General Physics) the ratio of the permittivity of a substance to that of free space. Symbol: εr Also called: dielectric constant
relative permittivity
relative permittivity[′rel·əd·iv ‚pər·mə′tiv·əd·ē] (electricity) dielectric constant FinancialSeeERThesaurusSeeEr |