ratio

ratio

英 ['reɪʃɪəʊ]
　　美 ['reʃɪo]

n. 比率，比例

中文詞源：

ratio 比率，比例

來自拉丁語 ratio,思考，計算，部分，詞源同 rate.-io,名詞後綴。引申詞義比率。

例句：

1. In 1978 there were 884 students at a lecturer/student ratio of 1:15.
1978年有884名學生，師生比為1比15。

2. The adult to child ratio is 1 to 6.
成人與兒童的比例為1比6。

3. What is the ratio of men to women in the department?
這個部門的男女比例是多少？

4. The ratio of pupils to teachers was 30 to 1.
學生和老師的比率是30比1.

5. The ratio between the two sides is one to four.
雙方人數對比是一對四.