active dye活性染料
activeadj.活跃的;积极的;起作用的;灵活的
active standby transmitter热备用发射机
active fault in urban area城市活断层
active magnetic suspension有源磁悬浮
active interest management主动兴趣管理
Active composition in soil土壤活性物
active stretching exercise主动牵伸运动
active return loss of echo回波有功损耗