The Linux kernel debugger (KDB) is a patch for the Linux kernel and provides a means of examining kernel memory and data structures while the system is operational.

Linux内核调试器(Linux kernel debugger, kdb)是Linux内核的补丁，它提供了一种在系统能运行时对内核内存和数据结构进行检查的办法。

youdao

Because there is a memory leak in the application, Barb knows that she will have to debug the code and deploy a patch to the application running in production.

因为该应用程序中存在内存泄漏，所以Barb知道她将必须对代码进行调试，并为产品中运行的应用程序部署一个修补程序。

youdao

As mentioned before, the patch will remain resident in memory, and even entering sleep mode won't delete it.

像刚才提及的，这个补丁会在内存中生效，即使是睡眠模式也一样。

youdao

Each patch contains a microprocessor and memory along with either a radio transmitter, a sensor reactive to light or temperature, a microphone, batteries or a display.

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