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出典:Wiktionary
ratio variable (複数形 ratio variables)
Speed10 meters per second > 8 meters per second10 mps - 8 mps = 2 mps8 mps + 2 mps = 10 mps10 mps / 8 mps = 1.25 (times as fast)1.25 * 8 mps = 10 mps10 mps * 8 mps = not defined
ratio variable