ratio
ratio 英 [ˈreɪʃiəʊ] 美 [ˈreɪʃioʊ]
n. 比率，比例
名词复数:ratios
- A ratio is the relationship in quantity or degree between two things: “The ratio of men to women on the construction site was ten to one.” This means there were ten men present and one woman.
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- n. 比率，比例
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1. What is the ratio of men to women in the department?
这个部门的男女比例是多少？
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2. The school has a very high teacher-student ratio.
这所学校的师生比例很高。
- ratio (n.) 1630s, "reason, rationale," from Latin ratio "reckoning, numbering, calculation; business affair, procedure," also "reason, reasoning, judgment, understanding," from rat-, past participle stem of reri "to reckon, calculate," also "think" (from PIE root *re- "to reason, count"). Mathematical sense "relationship between two numbers" is attested from 1650s.
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