超导体 chāodǎotǐ superconductor 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.导体 導體 dǎotǐ conductor an object or material that allows heat or electricity to pass through it