百萬位元組
megabyte n : a unit of information equal to one million (1,048,576) bytes [syn: {MB}]
megabyte({MB}, colloquially "meg") 2^20 = 1,048,576 {bytes} = 1024 {kilobytes}. 1024 megabytes are one {gigabyte}. The text of a six hundred page paperback book would require about a megabyte of {ASCII} storage. See {prefix}. (1997-03-26)