The abstract schema, part of the deployment descriptor, defines the persistence fields of the entity bean and its relationships with other beans.

部署描述符中包含的抽象模式定义了实体bean的持久性字段，以及它与其他bean之间的关系。

youdao

Regardless of the syntax you choose, you trace the structure from the concrete schema patterns to the abstract pattern (as in Listing 3), where you find semantic anchors that solidify the definition.

无论选择什么语法，都可以把这种结构从具体的模式范式回溯到抽象范式（参见 清单 3），从而找到确定其定义的语义锚。

youdao

Artifact type is defined as an abstract type in the topology schema.

工件类型被界定为拓扑方案中一个抽象的类型。

youdao