transitionaryadj.变迁的；过渡的transitionn.转变；过渡transition wavelength跃迁波长transitional dentition[医] 混合牙列transitional sediments海陆交互相transition coordinator交易协调人Transitional Economics转型经济transitional bog stage中位沼泽阶段transition coefficient转移系数transitional community过度群落transition string area跃迁串区transitional allowance过渡性津贴