这个回调类可以实现您需要的任何用户名和密码组合检验方法，所以这种技术非常灵活。

The callback class can implement any type of handling you want to use to verify the combination of username and password, so it's a technique that allows maximum flexibility.

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着重探讨了目前过失误差侦破方法的局限性，提出了过程模拟与统计检验相结合的组合检验法；

The limitation of current gross error detection techniques was discussed emphatically and a combined detection technique of combining the process simulation with statistic detection was presented.

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这篇文章通过检验它们的元特性并提出一些将它们与组织结合的方法来考虑这些方法组合使用。

This article considers the combined usages of these technologies by examining their meta-characteristics and proposing some ways to apply them in combination within organizations.

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