| 释义 |
electric moment
electric momentn. The dipole moment of an electric dipole.electric moment
electric moment[i¦lek·trik ′mō·mənt] (electricity) One of a series of quantities characterizing an electric charge distribution; an l-th moment is given by integrating the product of the charge density, the l-th power of the distance from the origin, and a spherical harmonic Y *lm over the charge distribution. |