megabyten. 兆位元組學術名詞百萬位元組:電機工程、高中資訊、新聞傳播學、資訊百萬拜:資訊英文釋義a unit of information equal to 1000 kilobytes or 10^6 (1,000,000) bytesa unit of information equal to 1024 kibibytes or 2^20 (1,048,576) bytes