active NAK主动NAKactiveadj.活跃的；积极的；起作用的；灵活的active translocation主动输运, 活性运转active optical fiber激活光纤active host response主动宿主应答active array antenna有源阵列天线active participation主动参与active insufficiency[医] 肌运动机能不全active tectonic zone活动性构造带active surface model主动曲面模型active material host激活材料基质active concentration活性浓度