ratio
/ˈreɪʃiˌoʊ/
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n. 比例；比率
- In this neighborhood, the ratio of parking spaces to cars is roughly one to three. 在這個社區，停車位和汽車的比例大約是一比三。
其他意思
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n. 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.
- In 1978 there were 884 students at a lecturer/student ratio of 1:15
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字根
rat 計算；理性
rat + io計算 + —