[N-COUNT 可数名词]比；比率；比例 A ratio is a relationship between two things when it is expressed in numbers or amounts. For example, if there are ten boys and thirty girls in a room, the ratio of boys to girls is 1:3, or one to three.
[usu sing]
In 1978 there were 884 students at a lecturer/student ratio of 1:15...
1978年有884名学生，师生比为1比15。
The bottom chart shows the ratio of personal debt to personal income...
下面的图表显示了个人负债与个人收入之比。
The adult to child ratio is 1 to 6.
成人与儿童的比例为1比6。
Oxford
ratioAWL/ˈreɪʃiəʊ; NAmEˈreɪʃioʊ/noun(pluralratios)ratio(of A to B) 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 very high teacher-student ratio.这所学校的师生比例很高。◆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。ratioratiosratio/ˈreɪʃiəʊ; NAmEˈreɪʃioʊ/
a relationship between two amounts, represented by a pair of numbers showing how much bigger one amount is than the other → proportionthe ratio of something to something The ratio of nursing staff to doctors is 2:1.ratio between the ratio between profits and incomes
open
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