单词	mainframe
释义	mainframe /ˈmeɪnfreɪm / noun 1A large high-speed computer, especially one supporting numerous workstations or peripherals: [as modifier]: cumbersome mainframe systems... IBM has tried to keep customers interested by adding Linux support to its mainframe boxes. IBM has shuffled a huge chunk of its mainframe support operations off to South Africa in a bid to cut costs. Thirteen years ago, three airlines pooled their mainframe computing systems and created Worldspan. 2The central processing unit and primary memory of a computer.
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