1.an organization of employees formed to bargain with the employer;
you have to join the union in order to get a job
2.the act of pairing a male and female for reproductive purposes;
the casual couplings of adolescents
3.the state of being joined or united or linked;
there is strength in union
4.the state of being a married couple voluntarily joined for life (or until divorce);
a long and happy marriage
5.healing process involving the growing together of the edges of a wound or the growing together of broken bones
6.a political unit formed from previously independent people or organizations;
the Soviet Union
7.a set containing all and only the members of two or more given sets;
let C be the union of the sets A and B
8.the occurrence of a uniting of separate parts;
lightning produced an unusual union of the metals
9.a device on a national flag emblematic of the union of two or more sovereignties (typically in the upper inner corner)
10. the act of making or becoming a single unit;
the union of opposing factions
11.of trade unions;
the union movement
union:C/C++语言关键字。1. 共用体声明和共用体变量定义 共用体锛埐慰肌肮灿锰濉卑倏拼侍躏級是一种特殊形式的变量,使用关键字union来定义 共用体(有些人也叫"联合")声明和共用体变量定义与结构体十分相似。其形式为: union 共用体名{ 数据类型 成员名; 数据类型 成员名; ... } 变量名; 共用体表示几个变量共用一个内存位置,在不同的时间保存不同的数据类型和不同长度的变量。在union中,所有的共用体成员共用一