direct red直接红directadj.直接的；笔直的；坦白的v.对准；指挥；指示；命令direct service circuit直达业务电路direct pyramidal tract[医] 锥体直束, 皮质脊髓前束direct sequence system直接序列系统direct-acting finder直接作用的旋转式选择器direct current machine直羚机direct-mail shopping直接邮购direct transit country直接转接国directed flows network有向流网络direct teaching method直接训练法direct-return system直接回水制