在本机代码应用程序中，可以向上或向下翻页，但不能随便滚动。

In native code applications, you can page up or down, but cannot scroll about freely.

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对ios系统，IDE生成本机代码应用程序，而不是运行在苹果的ios禁止的AIR环境(Adobe集成运行环境)的软件。

For iOS, the IDE exports the applications into native code, rather than run in an the AIR (Adobe Integrated Runtime) software, which Apple prohibits on iOS.

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本机代码在应用程序运行时由即时(JIT)编译器编译(而且可以重新编译)，基于经常调用的类和方法。

Native code is compiled (and can be recompiled) by a Just-in-time (JIT) compiler while the application runs, based on which classes and methods are invoked frequently.

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