食材鋪反向词典

ratio

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柯林斯词典

    ratio /ˈreɪʃɪˌəʊ/ (ratios)

  • 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。

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剑桥词典

    the relationship between two groups or amounts that expresses how much bigger one is than the other
    比;比例;比率
    The ratio of men to women at the conference was ten to one/10:1. 出蓆會議者的男女比例爲10:1。
    The school is trying to improve its pupil-teacher ratio (= the number of teachers compared with the number of students ). 該校正大力優化其師生間的人數比例結搆。

    例句
  • 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 .
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食材鋪反向词典 · 80125.cn