directricen.(=directress)女指挥；女董事directadj.直接的；笔直的；坦白的v.对准；指挥；指示；命令direct my whole attention tovt.注意(使想到；考虑；采取行动)direct-temporal connection直接暂时联结direct correspondence method直接对应法direct electrostatic process直接静电处理direct cellular cytotoxicity细胞直接介导细胞毒性direct-on-line processor直接联机处理机direct prot injection system直接进口喷射系统direct acting type regulator直接作用式调节器direct immunoelectrophoresis直接免疫电泳direct metal solution theory金属直接溶解学说