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>
........................<天氣與相關現象>
............................降水
|||................................雹
|||................................雨
|||................................霙
|||................................雪 (降水)
............................氣候
|||................................沙漠氣候
|||................................極地氣候
|||................................溫帶氣候
|||................................熱帶氣候