您要查找的是不是：
- A set that includes a given and similar set as a subset. 子集包含一个给定的或相似的子集的集合
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- Subset ratio 亚群比例
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- The null subset corresponds to the term 1. 空集则对应于常数项1。
- 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。
- The first or last term of a ratio or a series. 首项，末项比率或数列中第一个或最后一个项
- A subset S of a ring A is a subring of A. 环A的子集S叫作A的子环。
- A set of values of a function corresponding to a particular subset of a domain. 像，像点函数中与某一集合中特定变量相对应的变量
- Argument: So Love is a subset of the set of Like? 辩君：所以你认为爱是喜欢的子集?
- Gender difference is a subset of a population. 不同的性别形成人口中的子集合。
- A subset of the contents of a data warehouse. 数据仓库内容的子集。
- This set is a subset of all possible strings. 这个集合是所有可能的字符串的子集。
- After-tax profit margin is the ratio of net income to net sales. 税後利润率指净收入与净销售之比。
- Is a subset of the specified object. 是否是指定对象的子集。
- The ratio of men to women was two to one. 男女的比例是二比一。
- Returns a subset from the end of a set. 返回集末尾的子集。
- Returns a subset of tuples from a specified set. 返回指定集中元组的子集。
- GPJ_Pascal is a subset of Pascal. GPJ_Pascal是PASCAL的一个子集。
- The interval between any two frequencies having a ratio of2 to1. 倍频程频率比率为2比1的两个频率的间隔
