In a recent discussion on the Agile usability group, members discuss various ways for evaluating system usability.

最近，在Agile Usability邮件组中，成员讨论了各种方法来评价系统的可用性。

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In these cases, information-system usability is directly influenced by a user's ability to track along a search trail.

在这些情况下，用户沿搜索线索跟踪的能力会直接影响到信息系统的可用性。

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The techniques need unite network security mechanism and resource recovery mechanism in order to insuring system usability.

网络容灾技术需要结合传统的网络安全机制和资源恢复机制，从多方面确保系统的可用性。

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In addition, it is powered by an updated version of the Leaf OS, a custom operating system designed for payment security, speed and usability.

ENGADGET: Leaf unveils next-gen LeafPresenter Android POS tablet for taking payments

But Mozilla must overcome usability issues before phones that carry its operating system get into the hands of consumers, even if they are being classed as cheap alternatives to Android phones.

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