ratio

ratio

['reiʃiəu]

n.比率, 比例

例句与用法：

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

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。

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。

The ratio of schoolboys to schoolgirls is 2 to 1.

男学生和女学生的比例是2比1。

词形变化：

名词复数: ratios |

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n.[C]

比; 比率; 【数】比例

The ratio of students to teachers is 35:1.

学生和老师的比率是三十五比一。

The ratio of 15 to 5 is 3 to 1.

十五与五的比率是三比一。

We divided it in the ratio 3:1.

我们将它分为三与一之比。