ratio [i r3i.ou, `.i*u | `.i*u ]    (¼øÀ§: 6784 - ´ëÇÐ ¼öÁØ)  
º¹¼ö ratios
¶æ ¸í) ºñ,ºñÀ²
Mean Relation in degree or number between two similar things.
¿¹¹® 1. the ratio of 5 to 2 (5´ë2ÀÇ ºñÀ²)
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