# ratio
##### 词义
- 英：/ˈreɪʃiəʊ/； 美：/ˈreɪʃioʊ/
- #词性/n 比率；比例
##### 例句
- Catagensis is marked by a loss of hydrogen , and consequently by a decrease of the h \/ c ratio .
- 后生阶段以氢减少必然导致h／d比率降低为特征。
- The ratio of pupils to teachers was 30 to 1 .
- 学生和老师的比率是30比1。
- What is the ratio of men to women in the department ?
- 这个部门的男女比例是多少？
##### 形态
- #形态/word_pl ratios