您要查找的是不是：
- absolute complement of a set 集合的绝对补
- Being the fifth of a set of five identical copies. 第五份的五份相同复件中的第五份的
- One of a set of five identical things. 一式五份中的一份五份相同复件中的一份
- One of a set of three identical objects or copies. 三个相似物中的一个，一式三份中的一份
- Having a limited number of elements. Used of a set. 元素数量有限的，用于集合
- The type,number,and arrangement of a set of teeth. 牙列，齿系牙床的类型、数目和安排。
- The secant of the complement of a directed angle or arc. 余割有向角的余角或弧的余割
- Returns the one-based rank of a tuple in a set. 以一为基返回元组在集合中的阶。
- The tangent of the complement of a directed angle or arc. 余切有方向角或弧的补角的正切
- Orders the members of a set in a hierarchy. 对层次结构中某个集的成员进行排序。
- Tape access reached the end of a set of files. 一个磁带访问到了一个文件集的端。
- I bet someone has put somthing in the way of a set. 他打赌一定是有人在某个部件里面放了什么东西。
- Query results consist of a set of columns. 查询结果由一组列组成。
- Returns a subset from the end of a set. 返回集末尾的子集。
- Any of a set of numbers to be added. 加数被加的一组数
- One of a set of cogged wheels within a mechanism. 嵌齿轮在机构内的一组嵌齿轮之一
- An ordered arrangement of the elements of a set. 数列一组元素的有序排列
- (mathematics) of a set; containing points whose neighborhood consists of other points of the same set,or being the complement of an open set （数学）用于集合的；集合中每一个点都有一个邻域而且这些点全部在此集合中的，或着是余集合的
- Shelves with a full complement of books. 装满补充书籍的架子
- absolute complement of set 绝对补集
