cooperativegame合作对策cooperativeadj.合作的；协作的n.合作社Cooperative Key Generation合作密匙产生cooperative learning metod合作型学习方法cooperative SIMO diversity协作SIMO分集cooperative inquiry method合作探究法cooperative optimal design协同优化设计cooperative retransmission协作重传cooperative communications协作通信cooperative editing system协同编辑器cooperative learning group合作学习小组cooperative study in group小组合作学习