This is compatible with the claim that an objects properties, including its intrinsical, no relational properties may change through time while it remains the same object.

这和一个说法相符，物质属性可能变化而，物体保持不变。

youdao

The model needs to match the types, properties, and relationships that exist in the source XML or relational database, and this information needs to be specified to the DAS.

模型需要匹配源 XML 或关系数据库中存在的类型、属性和关系，需要将此信息指定给 DAS。

youdao

The annotations are simply used to map the class and its properties into the relational domain.

注释只是用于将类及其属性映射到关系域。

youdao