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
|||............................雪崩
............................地殼運動
|||................................大陸漂移
|||................................地震
|||................................凍脹
|||................................山崩
|||................................泥流
|||................................沉降
|||............................洪水 (自然事件)
............................流星
|||................................火流星
............................風暴
................................氣旋
|||................................塵暴
|||................................雹暴
|||................................冰暴
|||................................季風
|||................................沙暴
................................暴風雪 (風暴)
|||................................雷暴
|||................................風暴
............................波浪 (自然事件)
|||................................海嘯
........................<地球特徵>
|||............................雲
|||............................天空
............................自然景觀 [N]