In these circumstances, the DASes create and initialize a data factory, but they keep it hidden and provide an interface themselves for creating data objects.

在这些环境中，DAS创建并初始化数据工厂，但使之保持隐藏状态，自行提供一个接口来创建数据对象。

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This is an illusion; if you look at the screenshot below, there are user interface elements hidden in the top panel.

这是一个假象；如果您观察下面的屏幕图，将会看到在顶部面板中隐藏了一些用户界面元素。

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For example, if the game client knows the location of a hidden secret potion, those data must exist in the game client somewhere even if the data are not apparent to you in the user interface.

举个例子，如果游戏客户端辨识出一瓶隐藏的神秘魔法药剂的位置，那么那些数据一定在游戏客户端的某个地方，即使该数据在你的用户界面上根本看不到。

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With speech likely to replace fiddly keypads as the main user interface, phones may increasingly stay hidden in pockets and briefcases.

ECONOMIST: A Finnish fable

As you'll hear us say many times in our early Win-8-related reviews, it takes a little time to get comfortable with this new interface, particularly because many of these controls are hidden from view.

ENGADGET: ASUS VivoTab RT review: everything you loved about the Transformer tablets, but with Windows