One of the largest segments of the service industry, although largely unrecognised as an entity in some of these countries, is travel and tourism.
虽然在其中一些国家中，旅游和旅游业的实体地位在很大程度上未被认可，但它是服务业最大的一个组成部分。
Person is an example of an entity.
人就是实体的一个例子。
What kind of an entity is a person?
人是一种什么样的实体？
An Entity class needs a primary key.
Entity类需要一个主键。
Creating and Consuming an Entity Data model.
创建和消费一个实体数据模型。
When the status or state of an entity changes.
当一个实体的地位或者状态发生改变时。
TPH: Map an Entity hierarchy to a single table.
TPH：映射一个实体层次到单表。
TPT: Map an Entity hierarchy to multiple tables.
TPH：映射一个实体层次到多表。
Each business entity will become an entity class.
每一个业务实体都将变成一个实体类。
Add an entity specific repository interface.
增加特定实体的库接口。
Service provider - An entity that hosts a service.
服务提供者？托管服务的实体。
Find : Locate an entity by its primary identifier.
find：通过实体的主标识符查找实体。
It also accesses the database using an entity bean.
它还使用实体bean访问数据库。
A service provider is an entity, which hosts the service.
服务提供者是一个实体，它托管服务。
A state is a stage in the behavior pattern of an entity.
状态是实体行为模式中的一个阶段。
Sending a request to an application to retrieve an entity.
向应用程序发送请求，接收实体。
A document represents an object or an entity in the repository.
一个文档表示资料库中的一个对象或实体。
Publisher: an entity that creates notification message instances.
发布者：创建通知消息的实体。
A class is annotated as an entity and annotated with the customer.
类被标注为一个实体并使用客户标注。
Digital certificates allow unique identification of an entity.
数字证书可用于唯一标识某个实体。
A presentity is an entity whose presence information is of interest.
在线状态实体是其在线状态信息被关注的实体。
All the resources together form an entity called a resource group.
所有资源一起组成资源组实体。
States are represented by the values of the attributes of an entity.
状态使用实体属性的值进行表示。
Instances of such an entity correspond to individual rows in the table.
这种实体的实例对应于表中的行。
As indicated earlier, assume that an entity record includes a unique ID.
如前所示，假定实体记录包括唯一的ID。
Each class in the relationship model can be mapped to an entity EJB component.
关系模型中的每个类均可以映射一个实体e JB组件。
Without an identifier, there is no way to represent an entity as metadata.
如果没有标识符，我们就没有办法把这个实体表现为元数据。
Any existing user for an entity can authorise any number of staff to use the site.
一个实体的任何已有用户都可以授权数目不限的员工使用本网站。
Any existing user for an entity can authorise any number of staff to use the site.
一个实体的任何已有用户都可以授权数目不限的员工使用本网站。
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