媒体接入控制,媒体访问控制,介质访问控制
Mac \Mac\ [Gael., son.] A prefix, in names of Scotch origin, signifying son.
mac n : a waterproof raincoat made of rubberized fabric [syn: {macintosh}, {mackintosh}, {mack}]
Mac {Macintosh} MAC 1. {Media Access Control}. 2. Early system on {Ferranti} {Mercury}. Listed in CACM 2(5):16 (May 1959).