随机变数 suíjībiànshù random variable Origin Definitions Defs Strokes Stroke Words Sentences Sents 随机 隨機 suíjī adverbadjective random random; stochastic; without any specific pattern or conditions变数 變數 biànshù variable (math.) a numeric value or symbol that represents a quantity that can change; often contrasted with 常数 chángshù