Taking message hiding as a basic method, a technique that can improve the quality of MIS software is figured out by means of program abstracting and setting up abstract data layer.

利用程序抽象技术，以信息隐藏为基本手段，通过建立抽象数据层，探索出一条提高MIS软件质量的技术方法。

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Nevertheless, variables are essential to message senders -- they allow high-performance calculations based on message content while hiding the actual computation.

但是，变量对消息发送者很关键，因为它们支持基于消息内容的高性能计算，同时隐藏实际的计算。

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Sarah leaves a message warning her already dead friend and telling her where she's hiding.

莎拉给她已死去的好友留了条消息，警告她危险进逼，并说了自己的藏身之处。

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Perhaps the cleverest and dirtiest ad of the campaign so far, hiding beneath the obvious message about the spending plans a reminder of Mr Hague's speech to the Conservative conference, a reminder of his relative youth and inexperience.

BBC: Tattooists and tax