• 积极的作用

active arm活性汊流activeadj.活跃的；积极的；起作用的；灵活的active crustal blockn.活动地块active recommendation主动推荐active list structure现用表结构active polysaceharide活性多糖active polysaccharide活性多糖active safety control主动安全控制active green lighting主动式绿色照明Active Delay Aperture有源延迟孔径active core rewarming主动体中心复温active countermeasure有源对抗措施

1. The Union took an active part in the strike.
   工会在这次罢工中发挥了积极的作用。
2. Active participation is severely curtailed.
   大众积极的参与被极大的剥夺了。