向量积 xiàngliàngjī vector product Origin Definitions Defs Strokes Stroke Words Sentences Sents 向量 xiàngliàng vector (math) a quantity having direction as well as magnitude, such as force or velocity; also called 矢量 shǐliàng积 積 jī product (math.) the result of multiplication; also called 乘积 chéngjī or 积数 jīshù