specialization
特殊用法biological specialization1.■生物专化, 生理专化complete specialization1.■完全专业化early specialization1.■早期专业化educational specialization1.■教育专业化generic specialization1.■一般特定化management specialization1.■管理专门化productive specialization1.■生产专业化region specialization1.■地区专业化regional specialization of production1.■地区生产专业化retail specialization1.■零售商店专业化topological specialization1.■局部专化性(病原菌对植物某些器官的专化性)vertical international specialization1.■垂直国际专业化specialization of meaning1.■语义专门化specialization of production1.■生产专业化specialization of tracks1.■线路专门化, 线路固定使用