activelyadv.积极地；活跃地；勤奋的activeadj.活跃的；积极的；起作用的；灵活的active stretch主动牵伸active Ioading多向主动加载active diluent活性稀释剂active deposit活性沉积,放射性沉积active archive常用档案, 现行档案active nucleus放射性核,活性核active control主动控制active cathode活性阴极active meaning积极意义active dislike强烈的反感

1. The amount of the industrial dust is rather large.
   工业粉尘排放量很大。
2. It increases palatability and control dust.
   糖蜜可以提高饲料适口性，降低饲料粉尘。