解释说明Rate 和 Ratio 的区别!
问题描述：
解释说明Rate 和 Ratio 的区别!
并且给出例子!
答
Rate是率,速率啊什么的.抄了百度两个句子.
The car was going at the rate of 60 miles an hour.
The unemployment rate is rising in that country.
Ratio是比,就是数学上的那个.
The ratio of 15 to 5 is 3 to 1.15：5=3：1