y
(also Y) [waɪ] noun uncountable
■used to represent the second of two numbers or names which are not known or stated when the first is represented by 'x' ﹝在两个未知或未指明的数或名称中，当第一个用x代替时，y用来代替第二个﹞未知﹝或未指明﹞的数﹝或名称﹞•If 2x = 3y and x=6, then y=4.假设2x = 3y且x = 6，则y = 4。 •The children on trial were referred to as child X and child Y.受试儿童被称作儿童X和儿童Y。 |