The reference tag is useful for catching mis-writes of data to an incorrect block, where the application tag can be used to catch other errors in the software stack.

参考标记对于捕获对不正确块的错误写入非常有用，其中应用程序标记可用于捕获软件堆栈中的其他错误。

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For example, applications running under an application server could spawn their own threads and could catch signals actually meant for the application server process.

例如，在应用程序服务器中运行的应用程序可以派生它们自己的线程，可以捕获对应用程序服务器进程有实际意义的信号。

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Database validation is the last chance to catch errors, but a good application has already validated the data at that point (and error messages from the database engine are anything but readable).

数据库验证是捕获错误的最后机会，但是好的应用程序应该事先检验数据(数据库引擎的错误消息可不是易读的)。

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To catch both Mr Borg and Mr Rehn in their current jobs, an application must go in by April at the latest.

ECONOMIST: Charlemagne

And, if application-rich smart-phones become the standard, where does this leave RIMM other than in catch-up mode?

FORBES: Is Blackberry Just In A Jam Or Is It Toast?

With Aereo, there is no application to download and no box to install, so consumers can root for the home team, catch a newsbreak or watch their favorite broadcast programs with ease.

ENGADGET: Aereo unveils free trial and new prices for its NYC-based internet TV service (video)