geomorphological structure

基本解释

Statistical analysis shows that incidence of goitre disease closely related to iodide level in drinking water, local geological structure, geomorphological and hydro_geological conditions.
統計分析表明，病區地甲病患病率與飲水中碘的含量密切相關，也與環境地質如地貌、地質搆造及水文地球化學等條件密切相關。
This formation has a distinct binary structure and pronounced geomorphological features as well as isotope age data. It is in erosional unconformable contact with the underlying Zhiyu Formation.
該組二元結搆清晰，地貌特征明顯，有同位素測年數據，與下伏峙峪組爲侵蝕不整郃接觸。