Furthermore, the squalid, cramped quarters that encourage diseases to propagate among many animal populations are actually the residental choice for insects.
此外，肮脏、拥挤的住所促进疾病在许多动物种群中扩散，这实际上是昆虫对居住地方的选择。
2
Urban growth simulation has a very important significance for rational adjustment and control of urban System, and Residental spatial growth is a main part of urban spatial growth.