Traditional 4gls use a two-tier design.

传统4gl采用一种两层设计。

But are two-tier shareholding structures a good idea?

然而双重持股结构真是个好方法吗？

John McCain, the nominee, advocated a two-tier system.

竞选人约翰·麦凯恩倡导两级制度。

The benefits of two-tier data warehouse design include.

两层数据仓库设计的好处包括。

A two-tier design is a good place to store the historical data.

两层设计是存储历史数据的好地方。

Spain's two-tier Labour system is inefficient as well as unfair.

西班牙劳动力体系的双重制度毫无效率和公平可言。

Two-tier distributors do well in these markets for several reasons.

在这些市场双层经销商进展情况良好存有关键因素。

Egypt has, in effect, accepted that it runs a two-tier education system.

事实上，埃及已接受双重教育体系。

The two-tier approach isolates data store and data access management.

两层的方法将数据存储和数据访问管理相分离。

A successful product, running in a two-tier environment, has many customers.

现有这样一款产品运行于两层环境，而且用户也很多。

Some have suggested that a two-tier system may provide the only viable solution.

某些人则建议一个双层的系统可能能提供唯一可行的方案。

Keep in mind, the two-tier warehouse design above is a conceptual warehouse layout.

请记住，上面两层的仓库设计是概念仓库布局。

JPA Manager Beans are an ideal programming model for use in two-tier Web environments.

JPA Manager Beans是一个在双层Web环境下使用的理想编程模型。

Mr Carluccio points out that a two-tier Labour market is matched by two-tier education.

Mr Carluccio指出，与双重劳动力市场匹配的，是双重教育水平。

And two-tier systems perform poorly when a fat client must connect to a database over the WAN.

当胖客户机必须通过WAN连接到数据库时，两层系统的性能较差。

Still, the fake cloud approach does not address the scalability issues inherent in a two-tier system.

但是，伪造云途径不能解决两层系统固有的可伸缩性问题。

A product, set up for small - and medium-sized businesses, works well within a two-tier architecture.

现有针对中小型业务设置的一款产品，该产品在两层架构中工作得很好。

Before answering that, consider also the shift from three-tier messaging systems to two-tier systems.

在回答上述问题之前，我们还要首先考虑从三层消息传递系统到两层消息传递系统的转换。

They fear the creation of a two-tier system, with worthless degrees for those at "dustbin universities".

他们担心双级制度的建立会使“垃圾大学”的学位变得毫无价值。

This two-tier architecture is called Asymmetric Massively Parallel Processing (AMPP), as shown in Figure 1.

这种两层式架构被称为非对称的大规模并行处理(AMPP)，如图1所示。

The system is designed as a two-tier system with an app tier running the J2EE application and a load-balancer tier.

这个系统设计成两层的系统，运行J2EE应用程序的应用程序层和负载平衡器层。

Eventually, once its two-tier share system was abolished, Gazprom became one of the world’s most valuable energy companies.

最终，一伺二元股票结构废除，Gazprom立刻就成了世界上最有价值的能源公司。

Generous severance arrangements discourage firms from hiring workers and have created a two-tier Labour market and mass unemployment.

丰厚的离职金制度阻碍企业招聘新员工，由此产生了一个双重劳动力市场和大量失业人口。

Then there was another form of two-tier architecture in which not only the UI but even the business logic resided on the client tier.

此后又出现了另外一种2级结构，在这种结构中，不只是用户接口（UI），连业务逻辑也被放到了客户端一级。

Later in this article, you'll see how to use this approach to automate the deployment of a two-tier J2EE application in the IBM Cloud.

在本文中，您会看到如何使用这种方式自动地在IBM Cloud中部署一个两层的J2EE应用程序。

This approach overcomes the security problems of deploying two-tier systems over the WAN by replicating a native client to a remote user.

通过将一个原生客户端复制给一个远程用户，这种途径克服了通过WAN部署两层系统的安全性问题。

We choose to implement a two-tier approach for a variety of reasons, all of which are discussed in a previous article referenced in Resources.

出于各种原因，我们选择实现两层方法，在参考资料中所引用的前一篇文章中，讨论了所有这些原因。

The two-tier system for managing air traffic was agreed to by international aviation authorities and Caribbean states, and flights have resumed.

这一两级分类航管系统得到国际民航部门及加勒比海国家的同意，目前航道已经开通，救灾航班陆续入港。

The logging support, breakpointer, profiler, and testing frameworks are all tailored for Web-based applications and enabled for two-tier operation.

日志支持、breakpointer、剖析器(profiler)和测试框架都针对基于Web的应用程序进行了修剪并针对两层操作而被启用。