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ratio

英 ['reɪʃɪəʊ] 美['reʃɪo]
  • n. 比率,比例

CET4TEM4IELTS考研CET6中低频词核心词汇

词态变化


复数: ratios;

助记提示


分析:ra——“热爱”的拼音首字母;ti——“踢”的拼音;o——外形像球。
记忆:热爱踢球的人在人群中的比率还是很高的。

中文词源


ratio 比率,比例

来自拉丁语 ratio,思考,计算,部分,词源同 rate.-io,名词后缀。引申词义比率。

英文词源


ratio (n.)
1630s, "reason, rationale," from Latin ratio "reckoning, numbering, calculation; business affair, procedure," also "reason, reasoning, judgment, understanding," from rat-, past participle stem of reri "to reckon, calculate," also "think" (see reason (n.)). Mathematical sense "relationship between two numbers" is attested from 1650s.

双语例句


1. 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。

来自柯林斯例句

2. The adult to child ratio is 1 to 6.
成人与儿童的比例为1比6。

来自柯林斯例句

3. What is the ratio of men to women in the department?
这个部门的男女比例是多少?

来自《权威词典》

4. The ratio of pupils to teachers was 30 to 1.
学生和老师的比率是30比1.

来自《简明英汉词典》

5. The ratio between the two sides is one to four.
双方人数对比是一对四.

来自《现代汉英综合大词典》

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