| 释义 |
ra·ti·o /ˈreɪʃɪəʊ；-ʃəʊ/ n. | vt.
I ([复] -ti·os)
n.
1. 比；比率；【数】比例
The ratio of pupils to teachers was 30 to 1. (小学)学生和教师的比率是30比1。
the ratio between attackers and defenders 攻方与守方人数之比
Mix sand and cement in the ratio of two to one (或 in the ratio 2:1). 用两份黄沙对一份水泥的比例拌和。
The number of strikes increased in (direct) ratio to the rise in the cost of living. 罢工次数与生活费用的上涨成(正)比例地增加。
2. 【经】(金银复本位货币制度中的)金银比价
3. 【律】判决理由
II vt.
1. 以比(率)表示；使成比例
2. 【摄】按比例放大(或缩小) (照片)
[L: a reckoning < rērī to think; 见 REASON] |