当您跨越多个服务器分散应用程序时，问题出现了，即如何分配输入更新。
When you spread the application out across multiple servers, the problem arises of how to distribute incoming requests.
无论是硬件或是软件传感器，它们的输入都能够使系统获得一个能够综合显示全部分散信息的视图。
Sensor input, either hard or soft, enables a system to provide a combined view of all the disparate information that comes in.
这些元素开始分散用户注意力从而使得将焦点放到重要的元素上——标签和输入框——增加了难度。
These elements begin to distract our eye and make it more difficult to focus on the most important elements in the layout: the labels and input fields.
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