Is based on the n-tier model and supports browser users (client node) and mobile users (pervasive user node) accessing back-end applications.

基于n层模型，支持浏览器用户(client节点)和移动用户(pervasive user节点)访问后端应用程序。

youdao

Using a two-tier model meant we could continue running Red Hat Linux 8.0 on our main Portal server plus gain the benefits of using a directory service for authentication.

使用双层模型使我们能继续在我们的主Portal服务器上运行Red Hat Linux 8.0，还得到了使用目录服务进行认证的好处。

youdao

Its awkward title refers to Mr Kahneman’s two-tier model of cognition: “System 1” is quick, intuitive and responsible for the quirks and mistakes described above (and many others).

这本书不甚文艺的书名，实际上是指卡尼曼先生的双重认知模型：“一号系统”是快速的直觉思维，是前面描述的（以及其他更多的）思维错误的根源。

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When an Indian consumer acquired a low-tier model, he was already reviewing the features of the mid-tier model.

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Others point to Ireland's two-tier model: an ombudsman who tries to resolve complaints by members of the public through free-of-charge conciliation with the newspaper in question, and a more formal press council that upholds a code of conduct.

ECONOMIST: Politics and the press: Press ganged | The

With Free Wi-Fi topping the list of passenger requests at airports, it is no surprise that the effectiveness of this business model is prompting top tier venues to join the AWG network.

ENGADGET: JiWire, AWG use location-based ads to spread free airport WiFi in the US