Active Al活性铝activeadj.活跃的；积极的；起作用的；灵活的active fault survey活断层探测Active inflammation活跃性炎症active laser medium激活激光媒质active carbon fibre活性碳纤维active margin basin活动边缘盆地active carbon fiber活性炭纤维active heavy metals活性重金属active data station现役数据站active soil formers活性成土因素active cost control主动成本控制