But Ajax applications tend to force an application to maintain a connection to a user for long periods of time to keep applications responsive and keep state tracking easy to code.

但是Ajax应用程序可能会迫使应用程序长期维持与用户的连接，这样应用程序才能进行响应并使状态跟踪代码比较容易编写。

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The main reason is that unless you use a technique such as connection passing, you cannot maintain traditional ACID transaction properties.

主要原因是除非使用像 连接传递 这样的技术，否则您不能维护传统的 ACID 事务属性。

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With a collection of ways to maintain simple state on the client, and a collection of ways to maintain detailed and complicated state on the server, what is missing is a connection between them.

我们能够在客户机上维护简单的状态，也能够在服务器上维护详细的复杂状态，所缺少的是它们之间的连接。

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The raw presentation of the printer seems like an attempt to maintain a connection with the craft community the company was born out of.

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Official figures indicate that 25% of the power generating capacity of new solar plants in 2011 went unused because the plants could not maintain a connection with the electric grid.

FORBES: China's Government To the Rescue As Solar Crisis Deepens

Silk also uses EC2 to maintain a persistent connection to the top sites on the web.

ENGADGET: Amazon Silk browser spins a faster mobile web, courtesy of cloud servers (video)