单词	operating system
释义	English American Business operating systemnoun [ C ] uk/ˈɒp.ər.eɪ.tɪŋ ˌsɪs.təm/us/ˈɑː.pə.reɪ.t̬ɪŋ ˌsɪs.təm/ a set of programs that control the way a computer system works, especially how its memory is used and how different programs work together Thesaurus: synonyms and related words Computer programming & software abandonware ad-blocker ad-blocking adware alpha analytics backup software CD-RW compile killer app lisp LMS low-level language macro mashup patch shortcut systems analyst virtual memory worm See more results » operating systemnoun [ C ] us/ˈɑp·əˌreɪ·t̬ɪŋ ˌsɪs·təm/abbreviation OS the set of programs that a computer uses to operate, store files, and communicate with devices and other computers operating systemnoun [ C ] ukusabbreviation OS, O/S IT a program that controls the way a computer works, and that allows applications (= programs for particular purposes) to work on it: a computer/PC operating system A leading economist denied that the firm has a monopoly in the PC operating system market.
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