directaxisadj.直轴directadj.直接的；笔直的；坦白的v.对准；指挥；指示；命令direct-acting controller直接操作控制器, 直接作用控制器direct access data channel直接存取数据通道direct weight optimization直接加权优化direct pyramidal fasciculi[医] 锥体前束, 皮质脊髓前束directing-inward dialing[计] 直接向内拨号direct-current component直流分量direct reading thermometer直读式温度计direct control-algorithm直接控制算法direct current measurement直菱量direct blue dye wastewater直接蓝染料废水