One important aspect of N-tier development is the ability to exchange entity state between the server and the client. Diego Vega, Program Manager ADO.NET entity Framework, details this further.
N层开发的一个重要方面是在服务器和客户端之间进行Entity状态交换。
Fields are the basic units of data storage, and each field typically contains information pertaining to one aspect or attribute of the entity described by the database.
域是数据存储的基本单位，每个域一般含有由数据库描述的属于实体的一个方面或一个特性的信息。
You get used to calculating or finding out the cash flow ratio of an entity in the cash flow aspect.
你有计算或以其他途径找出关于现金流的比率的习惯。
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