directableadj.可指引的；可指挥的；可操纵的directadj.直接的；笔直的；坦白的v.对准；指挥；指示；命令direct fast turquoise blue直接耐晒天蓝Direct current resistivity直流电阻率direct current arc welding直流电弧焊direct investment interest直接投资利息direct recording facsimile摹写通信direct sequential encoding直接序列编码direct contact moxibustion直接灸direct product ordered set直积序集Direct-path cancellation直达波对消direct broadcast satellite直播卫星