| 释义 |
ra.ti.oHreI7Fi7EJ, $-oJn [C]pl ratios the relationship between two groups or amounts, which expresses how much bigger one is than the other比率The ratio of men to women at the conference was ten to one/10:1.出席大会的男女之比是十比一。The school is trying to improve its pupil-teacher ratio (= the number of teachers compared with the number of students).学校正试图改善其学生--教师比率。
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