direct dye直接染料directadj.直接的；笔直的；坦白的v.对准；指挥；指示；命令direct investment fund直接投资资金Direct economical loss直接经济损失direct transport links直航direct pull-out test拉拔试验direct inverse control直接逆控制Direct financing lease直接筹资租赁direct computer output直接计算机输出direct-drive turbine直接传动式涡轮机direct admission valve直接进风阀directed hybridization定向杂交