介电常数 jièdiànchángshù dielectric constant Origin Definitions Defs Strokes Stroke Words Sentences Sents 介 jiè prepositionverb to be between (bound form) to be situated between two things; to interpose电 電 diàn adjectivenoun [electric] (bound form) related to electricity or powered by electricity常数 常數 chángshù constant (math) a constant; a quantity that does not change its value