英语词汇“portable operating system interface”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	portable operating system interface
释义	Portable Operating System Interface Portable Operating System Interface (operating system, standard)(POSIX) A set of IEEE standardsdesigned to provide application portability between Unixvariants. IEEE 1003.1 defines a Unix-like operating systeminterface, IEEE 1003.2 defines the shell and utilities andIEEE 1003.4 defines real-time extensions. ["More UNIX For Dummies", ISBN: 1-56884-361-5] says it standsfor "Portable Operating System Interface with an X thrown into make it sound cooler."
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Portable Operating System Interface