资料来源 : pyDict

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资料来源 : WordNet®

expansion slot
     n : (computer) a socket in a microcomputer that will accept a
         plug-in circuit board; "the PC had three slots for
         additional memory" [syn: {slot}]

资料来源 : Free On-Line Dictionary of Computing

expansion slot
     
         A connector in a computer into which an {expansion
        card} can be plugged.  The connector supplies power to the
        card and connects it to the {data bus}, {address bus} and
        control signals of the {motherboard}.
     
        (1998-06-26)