ratio是什么意思_ratio怎么读_中英文释义(含例句用法)

the relation between things (or parts of things) with respect to their comparative quantity, magnitude, or degree;"an inordinate proportion of the book is given over to quotations"
"a dry martini has a large proportion of gin"

中英词源

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。

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.

词态变化

复数 ratios;

权威造句

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。

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

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

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

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

近反义词

proportion 部分

percentage 百分率

comparison 比较

relative amount 相对量

relation 关系

share 分享，共享

part 部分

fraction 小部分

quotient 份额

relationship 关系

quota 限额

scale 刻度

相似短语

ratio of two ratio estimators 两个比率估计量的比率

contact ratio and overlap ratio 【化】重合度; 齿轮重合度

backcross ratio 回交率

band ratio 波段比值

bifurcation ratio 分叉比

amortization ratio 分摊比例

armature ratio 衔铁比

circumference ratio 圆周率

closed ratio 密接变速比

common ratio 公比，公率

单词分析

暂无,等待补充.

记忆方法

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。

ratio是什么意思，ratio怎么读

ratio基本信息

英英释义