instructionaladj.指导的；教育的；教学的instructionn.指令；教学；教诲；说明instruction template指令模板instruction coloring(指令分类)instructional events教学事项instruction register指令寄存器instruction constant指令常数instructional system教学系统instruction prefetch指令预取instruction modifier指令修改量instructional medium教具,指示,教学媒介instruction pipeline指令流水线