transition law转移律transitionn.转变；过渡transition malticast technology组播过渡技术transition probability function转移概率函数Transitional System Arrangement过渡性制度安排transition of agricultural land农地流转transition metal dichaldogenide过渡金属硫化物transition-operator semigroup转移算子半群transition count testing method跳变计数测试法transition sections of highways过渡段transition sensitive node state变换敏感节点状态transition metal dichalcogenides过渡金属硫化物