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TOEFL IELTS BNC: 2365 COCA: 3088

ratio

noun
 OPAL WOPAL S
/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.
TOEFL IELTS BNC: 2365 COCA: 3088
ratio

noun

ADJECTIVE | VERB + RATIO | RATIO + VERB | PREPOSITION ADJECTIVE➤high, low高比率；低比率➤gender, sex性別比例◇Some universities take steps to keep their gender ratio 50-50.有些大學採取多種措施以保持男女性別比例各佔一半。➤staffing人員配備比◇Staffing ratios were generally better in smaller hospitals.小醫院的人員配備比通常要好一些。➤male-female, nurse-patient, student-teacher, etc.男女、護士與病人、師生等的比例▸➤benefit-to-risk, power-to-weight, etc.利益與風險、權力與責任等之比➤price-earnings, price-to-earnings (both business商業) 市盈率◇The stock's price-earnings ratio has dropped to 24.該股票的市盈率已跌至 24。VERB + RATIO➤achieve, have實現／擁有比率◇They have a high ratio of imports to exports.他們進口對出口的比率很高。➤improve, increase改善／提高比率◇The hospital is trying to improve its staff / patient ratio.該醫院正努力提高醫患比例。➤reduce降低比率▸➤calculate, compute, determine, find, work out計算比率；確定比率；得出比率；算出比率RATIO + VERB➤improve比率提高▸➤worsen比率惡化◇the worsening student / teacher ratio in our schools我們各學校日趨不合理的師生比例➤differ, range (from... to...), vary比例不同；比例（從⋯到⋯）變化◇Waist-to-hip ratios vary according to body type.腰與臀的比例隨體型的不同而不同。PREPOSITION➤in a/the ratio以⋯比例◇We mixed the oil and water in a ratio of one to five.我們以 1 比 5 的比例混合油和水。➤ratio between⋯之間的比率◇the ratio between the amount of time spent on the work and the profit produced該工作所花時間與獲益之比➤ratio of sth to sth⋯和⋯的比率◇the ratio of house prices to incomes房價與收入之比
TOEFL IELTS BNC: 2365 COCA: 3088
ratio

noun

ratio ♦︎ proportion ♦︎ scaleThese are all words for the amount or size of sth compared with sth else. 这些词均表示比率、比例。PATTERNS AND COLLOCATIONS 句型和搭配◆the ratio / proportion of A to B◆a ratio / scale of 1:25, etc.◆out of proportion / scale◆a high / low ratio / proportion■ ratio ˈreɪʃiəʊ; NAmE ˈreɪʃioʊ(plural ratios) [countable] 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◆What is the ratio of men to women in the department?这个部门的男女比例是多少？◆The school has a low student-teacher ratio (= there are few students for each teacher).这所学校的学生与老师的比例很低。◆The ratio of applications to available places currently stands at 100:1.目前，申请人数和职位空缺的比例为100:1。■ proportion prəˈpɔːʃn; NAmE prəˈpɔːrʃn [uncountable, plural] the relationship of one thing to another, for example in size or amount; the correct relationship between these things （尺寸或数量等的）比例；恰当的比例；均衡；匀称◆The room is very long in proportion to (= relative to) its width.这个房间的长度比宽度大很多。◆You haven't drawn the figures in the foreground in proportion.你的前景人物画得不合比例。◆The head is out of proportion with the body.头部和身体不成比例。◆Always try to keep a sense of proportion (= of the relative importance of different things).事有轻重缓急之分，这要常记在心。◆It is an impressive building with fine proportions.这是一栋比例谐调的雄伟建筑。  see also proportional , proportionate ⇨ relative ■ scale [countable, uncountable] the relation between the actual size of sth and its size on a map, diagram or model that represents it （地图、图表或模型的）比例，比例尺◆The map is drawn to a scale of 1:25 000.这张地图是按1:25 000的比例绘制的。◆Engineers have built a scale model of part of the coast.设计师建构了一个按比例缩小的局部海岸模型。◆Is this diagram to scale (= are all the parts the same size and shape in relation to each other as they are in the thing represented)?这个图表是按比例画的吗？
TOEFL IELTS BNC: 2365 COCA: 3088
ratio
General words for numbers, amounts and quantities: accumulation, allocation, allowance...

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