abohmWiktionary 原文英美/æbˈoʊm/构词拆解abab-前缀‘absolute’ohmohm词干ab-(unproductive) From. · (unproductive) Away from; outside of.释义名词noun1datedA unit of electrical resistance equal to one billionth of an ohm (10-9 ohms), used in the centimeter-gram-second system of units.