differences among different areas的用法和样例：
- Spatially, the tax competition can take place among different countries and different areas in one country.
- No significant differences in infective rate of B.orientalis in water buffaloes have been found among different areas in epidemic areas.Positive rate was increased with age.
- In addition, the expression pattern of these proteins is area-specific, and their roles vary among different areas in the neuronal signal transudation system.
- As for different geographical areas,the average carbon concentration was high latitude area(50.30%)>low latitude area(45.30%)>middle latitude area(39.68%),and there were significant differences among different climatic types.
- The clustering results had certain correlation with the source land of materials, and could preferably reflect the genetic background and relation among different area.