还记得上周我们讨论的有关黑莓或将Android应用软件兼容引入其基于QNX（Quick Unix，一款嵌入式实时操作系统）移动操作系统的传言吗？

Remember last week, when we talked about the rumours that Research In Motion might bring Android application compatibility to its new QNX-based mobile operating system?

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在嵌入式系统中，硬件抽象层作为嵌入式操作系统和硬件之间的软件层次是嵌入式应用的一个关键问题。

As a software layer between embedded operation system and hardware in embedded system, HAL (hardware Abstraction layer) is a key problem of embedded application.

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随着计算机技术和集成电路技术的飞速发展，嵌入式操作系统在各个领域得到了广泛应用。

With the rapid development of the technology of computer science and integrate circuit, the Embedded Operating System has been widely used.

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