Anyway, development in the colonies differed greatly depending on geography.
但不管怎样，殖民地的发展因地理位置的差异而大不相同。
It offers a layer-development mode with the direction of the circle-and-layer theory in geography.
以地理学中的圈层理论为指导，提出了旅游资源的层次性开发模式；
It offers a layer-development mode with the direction of the circle-and-layer theory in geography.
以地理学中的圈层理论为指导，提出了旅游资源的层次性开发模式；
应用推荐