函数两组元素一一对应的规则，第一组中的每个元素在第二组中只有唯一的对应量 A rule of correspondence between two sets such that there is a unique element in the second set assigned to each element in the first set.
低音的与一相对少量的每秒钟音波周期相对应的低音的 Having a pitch corresponding to a relatively small number of sound-wave cycles per second.
像，像点函数中与某一集合中特定变量相对应的变量 A set of values of a function corresponding to a particular subset of a domain.
钥匙的榫槽钥匙上切割出的对应锁眼的凸槽 The notch cut into a key that corresponds to such a ridge.
