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单词 permittivity
释义 permittivity
[´pǝr·mǝ`tiv·ǝd·ē]
ELECTRICITY
The dielectric constant multiplied by the permittivity of empty space, where the permittivity of empty space (ε0) is a constant appearing in Coulomb's law, having the value of 1 in centimeter-gram- second electrostatic units, and of 8.854 × 10-12 farad/meter in rationalized meter-kilogram-second units. Symbolized ε.
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