请问A与B的比,怎么用英语表达?The ratio of A to B.The ratio of A and B.这两句都可以吗?
问题描述：
请问A与B的比,怎么用英语表达?The ratio of A to B.The ratio of A and B.这两句都可以吗?
答
一般说 the ratio of A to B 而不说 the ratio of A and B,后者分不清谁在前谁在后,因为and只是表示并列关系.简单的：A-to-B ratio 这样即可.例子：signal-to-noise ratio 信噪比 the ratio of outputs to inputs 输...