transitionaryadj.变迁的；过渡的transitionn.转变；过渡transition zone setting过渡带设置transitional purchasing跨国采购transition tapered hole过渡锥孔transition metallic ion过渡金属离子transitional cell/ME膀胱肿瘤/代谢transition due to light光致跃迁Transitional vegetation过渡性植被transition state theory跃迁态理论,转变态理论,过渡态理论transitional cell/PA,移行性细胞／病理学transition round corner过渡圆角