proportion /prə'pɔːʃ(ə)n/ n. 比例；倍数关系

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例句/词组:

The proportion of men to women in the college has changed dramatically over the years. 近年来,这个学院的男女学生比例出现了剧变。

英语解释：

~ (of sth to sth) the relationship of two things to another in size, amount, etc. 比例；倍数关系