在计算机安全学中,一种对存取受到控制的实体的特征的描述。 In computer security, a description of the characteristics of an entity to which access is controlled.
数据库中包含有某个实体信息的字段。 In database, a field that contain information about an entity.
一种正在执行中的程序,是一种活着的实体,能引起事件的发生;而程序是被动的,处于静止状态。 A program in execution, a process is an active entity, which can cause things to occur, as opposed to a program, which is a passive entity.