rate 和 ratio 有神马分别?

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rate 和 ratio 有神马分别?
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rate 和 ratio 有神马分别?
rate 和 ratio 有神马分别?

rate 和 ratio 有神马分别?
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