How to Use "gradational" with Example Sentences

1. Hetian jade have no gradational distinction , but is divided into mountain and river materials according to the geology source .
2. Accompany global region economy to develop by liu yu to maritime space gradational advance , the world each upsurge that coastal state greeted marine economy to develop .
3. The library institution includes three levels which are macroscopic , mid - gradational and microcosmic respectively .
4. Firstly , this thesis found general price guarantee model . Then , considering consumer 's different price prospects to the same product , we extend the general price guarantee model to gradational price guarantee model .