instruction mix指令混合比例instructionn.指令；教学；教诲；说明instruction level parallelism指令级并行instruction look-ahead unit指令先行部件instruction level power model指令级功耗模型instruction of study strategy学习策略instruction stream out control指令流出控制Instructional Methods Division教学方法研究处instruction execution sequence指令执行顺序instruction pre-fetch buffer指令预取缓冲器instructional materials centre教学资料中心instruction-assisting models支教模式