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 Logistics Maintenance直接后勤保养direct-contact evaporation直接接触传热蒸发direct-image offset system图像直接转换胶印法Direct Marketing Association直接营销协会direct contact heat transfer直接接触换热direct method of measurement直接测量法direct numerical simnlations直接数值模拟direct-connected implement悬挂式农具direct measurement of oxygen直接测氧direct-vision storage tube直视存储管,直接检视式储存管