在可扩展操作系统研究中存在两种途径，但这两种途径都存在明显的缺陷。
Current researches into extensible operating systems have focused on two approaches, but there are some shortcomings in these researches.
本文首先介绍了可扩展操作系统的历史背景。然后，分析了可扩展操作系统结构下设计存储管理子系统的三个关键问题：性能、可扩展性和完整性。
Firstly, this paper introduces the history of extensible OS, and then analyses three key issues in memory management under extensible OS, which are performance, extensibility and integrity.
话虽这么说，Android手机确实利大于弊，Android操作系统是开源的、可行的、可扩展的，并且市场份额迅速增长，这对droid手机购买者来说意味着什么？
That being said, Android phone pros really do outweigh the cons. Android OS is open source, workable, developable, and growing quickly.
虚拟化的一个优势就是扩展了计算硬件的功能，可允许一台计算机(主机)通过运行多个客户操作系统实现多个角色。
An advantage of virtualization is extending the utility of computing hardware, enabling a single computer (the host) to fulfill several roles by running multiple guest operating systems.
基于虚拟化，可扩展的文件系统和开源操作系统及软件。
It is based on virtualization, extended file systems and open source operating system and software.
许多操作系统都使用DWARF，它提供更好的可扩展性和紧凑性。
It is used by a wide variety of operating systems and provides greater extensibility and compactness.
其低廉的成本、广泛的可用性、开源开发以及日益增长的可扩展性，使得Linux成为一个非常有吸引力的操作系统。
Its low cost, broad availability, open source development, and increasing scalability make it an attractive operating system.
研究和实践表明，整机系统的可扩展性与操作系统的结构有着密切的关系。
Research and practice results show that the scalability of system tightly correlates with that of the operating system.
可扩展固件接口（EFI）规范为启动操作系统前的程序提供了一个标准环境。
The extensible firmware interface(EFI) specification provides a standard environment for booting an OS.
操作系统的可扩展和可兼容性功能，可有效保障弹簧机有机体的功能升级和完善。
The operating system can be extended and compatible, which can effectively protect the function of the spring machine to upgrade and improve the organism.
ELF标准的目的是通过为开发者提供一个可扩展到多种操作系统环境的二进制接口规范，来简化软件的开发工作。
The ELF standard is intended to streamline software development by providing developers with a set of binary interface definitions that extend across multiple operating environments.
经过在不同操作系统上的测试表明，该音频分析仪具有可扩展性好、适应性强、成本低廉、准确度高等优点。
After testing on different operating systems, the result shows that the audio analyzer has advantages of good scalability, adaptability, low cost, high accuracy and so on.
经过在不同操作系统上的测试表明，该音频分析仪具有可扩展性好、适应性强、成本低廉、准确度高等优点。
After testing on different operating systems, the result shows that the audio analyzer has advantages of good scalability, adaptability, low cost, high accuracy and so on.
应用推荐