Physics. Of or designating a dimensionless number equal to the ratio of the value of a property of a given substance to the value of the same…
| 单词 | θ77403 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > transmission of electricity, conduction > non-conduction, insulation > [noun] > displacement > constant (4) specific inductive capacity1838 Physics. Of or designating a dimensionless number equal to the ratio of the value of a property of a given substance to the value of the same… dielectric constant1875 one of the physical parameters of a non-conducting medium, equal to the ratio of the electric displacement at any point in the medium to the… relative permittivity1893 the ratio of the permittivity of a medium to that of free space; = dielectric constant n. at dielectric, adj. 2b. permittivity of free space1938 One of the physical parameters of a medium, equal to the ratio of the electric displacement D to the electric field strength E at any point in it… |
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