| 单词 | magnetic constant |
| 释义 | magnetic constantnounthe permeability of free space, which has the value 4π × 10 –7 henry per metreSymbol: M 0 Also called: absolute permeability Words nearby magnetic constantmagnetic circuit, magnetic coefficient, magnetic compass, magnetic concentration, magnetic confinement, magnetic constant, magnetic core, magnetic course, magnetic declination, magnetic dip, magnetic dipole 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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