activesn.活性物;主动动词名词active的复数形式.
activeadj.活跃的;积极的;起作用的;灵活的
active reform主动的改革
active assets活动资产,有收益资产
active rescue积极主动的营救
active pepsin活性胃蛋白酶
Active router主动路由
active insect传病毒昆虫
active faults活动断裂
active repair有效修理
"his sphere of activity"
"he is out of action"
"the level of activity declines with age"