把导体看成是大量受迫阻尼振动的振子的集合.Envision the conductor as an assemblage of driven , damped oscillators.这个振子将获得能量.This oscillator will pick up energy.所有的振子都处于基态.All oscillators are in bottom state....
政治攻击只有在选民中引起共鸣才会有作用。Political attacks work only if they find an echo with voters.这个病人从阅读游记中得到共鸣之乐.The invalid received vicarious pleasure from reading travel stories.自那以后他们再也无法引起观众的共鸣.Since then, they lost their ability ...