Question

ratio n.比率；比例 (1) 1与5之比和20与100之比相同。(2) 此地男子数量以三比一超过女子。(3) 男学生和女学生的比例是2比1。(4) 护士和医生的比例是2：1. Use the word ratio when you want to make a comparison between two things. A ratio basically expresses a proportion. Often used in mathematics, the word ratio has many real world uses as well. This word is useful for everything from making salad dressing (an oil-to-vinegar ratio of three to one) to selecting a school for a child (consider the student-to-teacher ratio when making your decision).

Accepted Answer

英 ['reɪʃiəʊ] 美 ['reɪʃioʊ] (1) The ratios of 1 to 5 and 20 to 100 are the same.(2) Men outnumber women here in the ratio of three to one.(3) The ratio of schoolboys to schoolgirls is 2 to 1.(4) The ratio of nursing staff to doctors is 2:1. A ratio is the relationship in quantity or degree between two things: “The ratio of men to women on the construction site was ten to one.” This means there were ten men present and one woman. 1[N-COUNT 可数名词]比；比率；比例 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.   [usu sing]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。The bottom chart shows the ratio of personal debt to personal income...下面的图表显示了个人负债与个人收入之比。The adult to child ratio is 1 to 6.成人与儿童的比例为1比6。

英语单词	ratio
英美音标	英 ['reɪʃiəʊ] 美 ['reɪʃioʊ]
中文释义	n.比率；比例
英语例句	(1) The ratios of 1 to 5 and 20 to 100 are the same. (2) Men outnumber women here in the ratio of three to one. (3) The ratio of schoolboys to schoolgirls is 2 to 1. (4) The ratio of nursing staff to doctors is 2:1.
中文例句	(1) 1与5之比和20与100之比相同。 (2) 此地男子数量以三比一超过女子。 (3) 男学生和女学生的比例是2比1。 (4) 护士和医生的比例是2：1.
vocabulary简明	A ratio is the relationship in quantity or degree between two things: “The ratio of men to women on the construction site was ten to one.” This means there were ten men present and one woman.
vocabulary扩展	Use the word ratio when you want to make a comparison between two things. A ratio basically expresses a proportion. Often used in mathematics, the word ratio has many real world uses as well. This word is useful for everything from making salad dressing (an oil-to-vinegar ratio of three to one) to selecting a school for a child (consider the student-to-teacher ratio when making your decision).
柯林斯解释	1 [N-COUNT 可数名词]比；比率；比例 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. [usu sing] 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。 The bottom chart shows the ratio of personal debt to personal income... 下面的图表显示了个人负债与个人收入之比。 The adult to child ratio is 1 to 6. 成人与儿童的比例为1比6。

Ratio Men Ten Word Women Relationship Making Child