名词比例; 比，比率; 系数
及物动词求出比值，除，使…成比例; 将（相片）按比例放大[缩小]
名词
1. ratio在线翻译
1. We divided it in the ratio 3:1.
我们将它分为三与一之比。
2. ratio在线翻译
2. The ratio of 15 to 5 is 3 to 1.
十五与五的比率是三比一。
3. The ratio of students to teachers is 35:1.
学生和老师的比率是三十五比一。
1. 比：常以百分数表示,计算公式为:(式2) 3.比(ratio) 又称为相对比,比较两个指标时用以反映两个有关指标间数量上的比值,如A指标是B指标的若干倍,或A指标是B指标的百分之几,通常用倍数或分数表示.
2. 系数：类似于滑轮的系数,你可以指定一个齿轮系数(ratio),齿轮系数可以为负.另外值得注意的是,当一 个是旋转关节(有角度的)而另一个是移动关节(平移)时,齿轮系数是长度或长度分之一.
1. 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.
e.g. 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。
e.g. 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。
1. 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.
e.g. 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。
e.g. 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。