藝術與建築詞典根目錄
....關聯概念層面
........關聯概念
............<科學概念>
................<物理科學概念>
....................<地球科學概念>
........................自然事件
............................地殼運動
|||................................大陸漂移
|||................................地震
|||................................凍脹
|||................................山崩
|||................................泥流
|||................................沉降
|||............................雪崩