active dye活性染料
activeadj.活跃的;积极的;起作用的;灵活的
active wrist rotation unit活动腕部旋转装置
active strains preparation活菌制剂
active carbon - methanol活性炭-甲醇
active polymeric substance高分子活性物质
active relaxation exercise主动放松操练
active position addressing操作位置寻址
active vibration isolation主动隔离
active element sensitivity有源元件灵敏度
active about some business积极从事某种商业活动