transitional region造句怎么写

Tongguan County is located in the transitional region from Shanbei Plateau to Guanzhong Plain, the landform of this county is far from homogenous.

Studies on the Root-stem transitional region of Crowndaisy Chrysanthemum seedling;

The existence of edge transitional region in 3D medical data field was demonstrated and an amendment cell project algorithm was presented based on the demonstration.