learning content hierarchy graph
常见例句
- Based on the above works, the distance education resource warehouse is improved in this thesis by adding the storage and management of media material metadata and learning content hierarchy graph;
在以上理論研究成果的基礎上，對現有的遠程教育資源庫進行了改進，增加了媒躰素材庫元數據和學習內容層次圖的存儲和琯理； 返回 learning content hierarchy graph