| 单词 | ratio |
|---|---|
| 音标 | 英[ˈreɪʃiəʊ] 美[ˈreɪʃioʊ] |
| 解释 | n.比，比率;比例;系数;vt.求出比值，除，使…成比例;将（相片）按比例放大[缩小]; |
| 例句 | N-COUNT 比;比率;比例 A ratio is a relationship between two things when it is expressed in numbers or amounts. For example, if there are ten boys and thirty girls in a room, the ratio of boys to girls is 1:3, or one to three. 例：In 1978 there were 884 students at a lecturer/student ratio of 1:15...1978年有884名学生，师生比为1比15。 例：The bottom chart shows the ratio of personal debt to personal income...下面的图表显示了个人负债与个人收入之比。 |
| 变形 | pl:ratios~ |
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