Something that exists as a distinct, independent unit

• An organization or legal body treated as a single unit

作为独立、可区分单元而存在的事物

• 被视为单一单位的组织或法人

A defined object about which data is stored in a system

• A clearly identifiable item type in a data model

在系统中可存储其数据的定义对象

• 数据模型中可明确识别的项目类型

A spirit, ghost, or other immaterial being

• A supposed alien lifeform without a physical body

灵体、幽灵等非物质存在

• 没有实体身体的假定外星生命