The third layer is the domain layer.

第三层是领域层。

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A domain layer - a lot of application functionality, built with domain specific languages.

领域层(domain layer) -包含大量的应用程序功能，使用领域特定语言构建。

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We will further address the proper modeling between industry layer and the business domain layer in Section 3.1.3.

在第 3.1.3 部分中，我们将进一步说明如何在行业层和业务领域层之间进行正确地建模。

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Internet engineers also complain that RRP uses the Secure Sockets Layer protocol, which doesn't provide an audit trail for resolving domain-name disputes.

CNN: Is domain name system vulnerable to slamming?

Core to that tale of two hackers is a layer of the Web that acts as a digital directory assistance, the Domain Name System.

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