ratio

英 ['reɪʃiəʊ] 美 ['reɪʃioʊ]

• n. 比率；比例

双解释义

n. (名词)

1. [C]比,比率

   relation between two amounts determined by the number of times one contains the other

详尽释义

n. 名词

1. 比，比率
2. 【数】比例
3. 系数
4. 比值
5. 【经】复本位制中金银的法定比价
6. 《推理》半年刊
7. 【律】判决理由

v. 动词

1. 用比例方式表达
2. 求出...的比值
3. 使...成比例
4. 将（相片）按比例放大或缩小

英英释义

Noun:

1. the relative magnitudes of two quantities (usually expressed as a quotient)

2. 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"
   

例句

用作名词 (n.)

1. The ratios of 1 to 5 and 20 to 100 are the same.
   1与5之比和20与100之比相同。
2. Men outnumber women here in the ratio of three to one.
   此地男子数量以三比一超过女子。
3. The ratio of schoolboys to schoolgirls is 2 to 1.
   男学生和女学生的比例是2比1。
4. The ratio of nursing staff to doctors is 2:1.
   护士和医生的比例是2：1.

常见句型

用作名词 (n.)

1. The ratio of pupils to teachers was 30 to 1.
   学生和老师的比率是30比1。
2. The ratios of 1 to 5 and 20 to 100 are the same.1
   与5之比和20与100之比相同。

词汇搭配

用作名词 (n.)

动词+～

• show a ratio of...to... 比率为…比…

形容词+～

• direct〔inverse〕ratio 正〔反〕比

名词+～

• birth〔death〕ratio 出生〔死亡〕率
• current ratio 电流比

介词+～

• at the ratio 按比率
• by a ratio of 根据…的比率
• in direct ratio 按正比率
• with the ratio of 以…比率

～+介词

• ratio between 两者之间的比
• ratio of...to...… 与…之比
• ratio to 对…的比率

词源解说

• ☆ 1636年进入英语，直接源自古典拉丁语的ratio，意为计算，估计，程序。

近反义词

【近义词】

• 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