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单词 ratio
释义 ratio
UK ['reɪ.ʃi.əʊ] US [-oʊ] (plural ratios)
noun countable
 ADVANCED 
■the relationship between two groups or amounts, which expresses how much bigger one is than the other 比;比例;比率
The ratio of men to women at the conference was ten to one/10:1.出席会议者的男女比例为10:1。
The school is trying to improve its pupil-teacher ratio (= the number of teachers compared with the number of students).该校正大力优化其师生间的人数比例结构。
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更新时间:2025/3/17 22:48:06