| 单词 | electric constant |
| 释义 | electric constantnounthe permittivity of free space, which has the value 8.854 187 × 10 –12 farad per metreSymbol: ε o Also called: absolute permittivity Words nearby electric constantelectric catfish, electric cell, electric chair, electric charge, electric circuit, electric constant, electric current, electric dipole moment, electric discharge, electric-discharge lamp, electric displacement Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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