等离子 děnglízǐ plasma Origin Definitions Defs Strokes Stroke Words Sentences Sents 等离子体 děnglízǐtǐ plasma The fourth state of matter, consisting of a neutral collection of positive ions and free electrons with high conductivity等离子态 děnglízǐtài plasma state A state of matter where a gas is heated until electrons are stripped from atoms, leaving positively charged ions