核电磁脉冲 hédiàncímàichōng nuclear electromagnetic pulse Origin Definitions Defs Strokes Stroke Words Sentences Sents 核 hé noun nuclear (bound form) relating to the nucleus of an atom; nuclear power or weaponry电磁脉冲 電磁脈衝 diàncímàichōng electromagnetic pulse electromagnetic pulse; often referred to by the acronym EMP