求翻译：第三，在生态化的条件下合理发展城市，重视和发挥生态约束对于城市空间结构合理演化的作用，保护所确定的生态用地和开敞空间，制约城市空间结构的无序生长是什么意思？

Third, the ecological conditions under the rational development of cities, attention and play the role of ecological constraints for the rational evolution of urban spatial structure, protection of ecological land use and open space, which restricts the disorderly growth of the urban spatial structu

The first 3, in the ecological conditions of the reasonable development of urban ecology, pay attention to and bound by a reasonable evolution for urban spatial structure, the role of ecological protection and open space, urban spatial structure of the constraint-order growth

Third, under ecology condition reasonable development city, takes with the display ecology restraint regarding the city spatial structure reasonable evolution function, protects the ecology which determined to use and the wide-open space, restricts the city spatial structure the disorderly growth

Third, the rational development of cities under the ecological conditions, attention and play an ecological role of constraints in urban spatial structure evolution, as determined by the protection of ecological land use and open space, restricting the disordered growth of urban spatial structure

正在翻译，请等待...