変へん速そく比ひMeaningsNoun1. transmission ratio; gear ratioKanji used変change速fast比compare (things of the same type)Composed of変へん速そくshifting gears; changing gearsNoun比ひratio; proportion; match; equal; equivalent; comparison; compared with ...; relative to ...; Philippines; explicit comparison (style of the Shi Jing)Noun