operation code操作碼運算碼學術名詞作業碼:資訊、生產自動化、電機工程、電力工程、工業工程運算碼:資訊、計量學、電機工程、電子工程、電力工程操作碼:資訊、計量學、數學、機械工程英文釋義the portion of a set of operation descriptions that specifies the operation to be performed; the set of operations in a computer