| 1. | 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。
|
| 2. | The population contains a high ratio of old people. |
| 人口中老年人比率很高。
|
| 3. | The ratio of births to deaths is…. |
| 出生率与死亡率之比是…
|
| 4. | This is in inverse ratio to that. |
| 这与那成反比。
|
| 5. | show a ratio of …to |
| 比率为…比…
|
| 6. | arithmetical ratio |
| 公差，算术比
|
| 7. | current ratio |
| 电流比，电流变换系数
|
| 8. | direct ratio |
| 正比
|
| 9. | a high birth [death] ratio |
| 高出生[高死亡]率
|
| 10. | inverse [reciprocal] ratio |
| 反比
|