【ratio】在英语中ratio怎么用就是某某和某某的比值,应该怎么说呢?

网友回答

【答案】 ratio:[ 'reiʃiəu ]
　　n.比,比率
　　词形变化:
　　名词复数:ratios
　　例句与用法:
　　1.The ratio of schoolboys to schoolgirls is 2 to 1.
　　男学生和女学生的比例是2比1.
　　2.Men outnumber women here in the ratio of three to one.
　　此地男子数量以三比一超过女子.
　　3.The ratios of 1 to 5 and 20 to 100 are the same.
　　1与5之比和20与100之比相同.
　　4.The interval between any two frequencies having a ratio of2 to1.
　　倍频程频率比率为2比1的两个频率的间隔