Từ điển trực tuyến - Online Dictionary

English - Vietnamese Dictionary
ratio /'reiʃiou/
  • danh từ, số nhiều ratios /'reiʃiouz/
    • tỷ số, tỷ lệ
      • ratio of similitude: (toán học) tỷ số đồng dạng
      • in the ratio of 5 to 10: theo tỷ lệ 5 trên 10
      • to be in direct ratio to: theo tỷ lệ thuận với
      • to be in inverse ratio to: theo tỷ lệ nghịch với
    • (kỹ thuật) số truyền
Concise Dictionary
ratios'reɪʃəʊ /-ʃɪəʊ
+the relative magnitudes of two quantities (usually expressed as a quotient)
Thesaurus Dictionary
proportion, relationship, correlation, correspondence:
What is the ratio of male to female students at Oxford University? In that area, the ratio of tenants to home-owners is about two to one.
Advanced English Dictionary
+ noun
(plural ratios) ~ (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: What is the ratio of men to women in the department? + The school has a very high teacher-student ratio. + The ratio of applications to available places currently stands at 100:
Collocation Dictionary


high, low | male/female, pupil/teacher, etc. | benefit-to-risk, power-to-weight, etc.


achieve, have
They have a high ratio of imports to exports.
| improve, increase
The hospital is trying to improve its staff/patient ratio.
| reduce | calculate, find, work out


improve | worsen
the worsening pupil/teacher ratio in our schools


in a/the ~
We mixed the oil and water in a ratio of one to five.
| ~ between
the ratio between the amount of time spent on the work and the profit produced
| ~ of sth to sth
the ratio of house prices to incomes


in direct ratio to sth
Their sales rose in direct ration to the amount they spent on advertising.

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