超对称 chāoduìchèn supersymmetry Definitions Defs Origin Strokes Stroke Words Sentences Sents 超 chāo adverb super- (bound form) Prefix meaning super-, ultra-, or extra-; occurring at a level significantly higher (or lower) than the normal standard.对称 對稱 duìchèn noun symmetrical (of objects, shapes, or arrangements) symmetrical; symmetry; having parts that correspond in size, shape, and position