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TOEFL IELTS BNC: 2365 COCA: 3088

ratio

noun
/ˈreɪʃiəʊ/
/ˈreɪʃiəʊ/
(plural ratios)
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  1. 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比率;比例
    • The school has a very high teacher-student ratio.这所学校的师生比例很高。
    • ratio of A to B What is the ratio of men to women in the department?这个部门的男女比例是多少?
    • The ratio of applications to available places currently stands at 100:1.目前,申请人数和录取名额的比例为 100:1。
    Extra Examples
    • Staffing ratios were generally better in smaller hospitals.小医院的人员配备比通常要好一些。
    • The hospital is trying to improve its staff/​patient ratio.该医院正努力提高医患比例。
    • The stock's price-earnings ratio has dropped to 24.该股票的市盈率已跌至 24。
    • They have a high ratio of imports to exports.他们进口对出口的比率很高。
    • Waist-to-hip ratios vary according to body type.腰与臀的比例随体型的不同而不同。
    • We mixed the oil and water in a ratio of one to five.我们以 1 比 5 的比例混合油和水。
    • the ratio between the amount of time spent on the work and the profit produced该工作所花时间与获益之比
    • the ratio of house prices to incomes房价与收入之比
    • the worsening pupil/​teacher ratio in our schools我们学校日趋不合理的师生比例
    Topics Maths and measurementc1
    Oxford Collocations Dictionaryadjective
    • high
    • low
    • gender
    verb + ratio
    • achieve
    • have
    • improve
    ratio + verb
    • improve
    • worsen
    • differ
    preposition
    • in a/​the ratio
    • ratio between
    • ratio of something to something
    See full entry
    Word Originmid 17th cent.: from Latin, literally ‘reckoning’, from rat- ‘reckoned’, from the verb reri.

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