Think of a cellular network, and I'll bet you picture cellphone towers dotting the country, beaming signals into space.
想想蜂窝网络，我敢说你会想象到基站塔点缀这整个国家，向太空辐射着信号。
2
Summarize the application of Cellular Automata to the research of urban system. It includes: simulation of complexity of urban space, research on urban problems and model building of urban system.