ratio
C1学術語 AWL-5高頻度 NGSL-3英 /ˈreɪʃiəʊ/米 /ˈreɪʃiəʊ/
意味
noun
比率
the relationship between two groups of people or things that is represented by two numbers showing how much larger one group is than the other
“The school has a very high teacher-student ratio.”
動画の実例
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“The kinds of things you need to learn in seventh grade math, sure, they're hard: ratios, decimals, the area of a parallelogram.”
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実際の動画で ratio を覚える
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