a measure of a person's intelligence as indicated by an intelligence test; the ratio of a person's mental age to their chronological age (multiplied by 100)
例句
用作名词 (n.)
He trumpeted his son's high intelligence quotient. 他到处吹嘘他儿子的智商高。
IQ is just one measure of intelligence. 智商只是衡量智力的一种标准。