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.
统计分析表明，病区地甲病患病率与饮水中碘的含量密切相关，也与环境地质如地貌、地质构造及水文地球化学等条件密切相关。
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.
该组二元结构清晰，地貌特征明显，有同位素测年数据，与下伏峙峪组为侵蚀不整合接触。