A hybrid computer level whose instructions are interpreted by both the operating system and directly by the microprogram.; 一种混合计算机级,其指令既由操作系统解释,也直接由微程序解释。 operating system level: 操作系统机器级machine dependent operating system: 与机器有关的操作系统machine independent operating system: 独立于机器的操作系统operating level: 工作电平; 工作水位; 灭火作战层次; 运行水位operating system: 操椎统; 操作系统理论知识,分布式系统知识。; 作业系统下载手机词典可随时随地查词查翻译