ratio
柯林斯詞典
1. N-COUNT 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. 比率
The adult to child ratio is one to six. 成人與兒童之比是1比6。
返回 ratio
ratio /?re??????/ (ratios)
劍橋詞典
- the relationship between two groups or amounts that expresses how much bigger one is than the other
- Compute the ratio of the object's height to its weight .
- What is the car's power to weight ratio?
- The staff to student ratio has increased dramatically in the last five years .
- The efficiency of a machine is the ratio between the energy it supplies and the energy put into it.
- Pi is the ratio of a circle's circumference to its diameter . 返回 ratio
比；比例；比率
The ratio of men to women at the conference was ten to one/10:1. 出席會(huì)議者的男女比例為10：1。
The school is trying to improve its pupil-teacher ratio (= the number of teachers compared with the number of students ). 該校正大力優(yōu)化其師生間的人數(shù)比例結(jié)構(gòu)。
例句