labeling content 中文意思是什麼
labeling content
解釋
標記含量-
Different labeling policies are not based on the scientific risk assessment, rather it lies on different political, economic and trade considerations. in this paper, labeling regulations in different countries and territories are reviewed including : the type and scope, the threshold level and exemption, the content of labeling, and the negative labeling for non - gm products. the problems and potential impacts of labeling system on gm products are discus
本文在分析不同國家和地區轉基因產品標識管理政策的基礎上，從標識類別、標識范圍、標識閾值及豁兔政策、標識內容和陰性標識五個方面，對不同國家和地區的標識管理政策進行了比較，並對標識管理中存在的問題進行了分析。 -
The thesis uses four index files to complete the content index & structure index : chinese character index, english string index, element index and attribute index. the thesis first gives the pre - post node labeling method, then puts forward the tree - adjacent table, transforms the dom - tree into tree - adjacent table, in the last creates element index and attribute index from tree - adjacent table
針對結構索引的建造，本文首先闡明了前序一後序節點標號法，然後提出了樹鄰接表的概念，並給出了把dom樹轉換為樹鄰接表的辦法；最後對樹鄰接表進行前序-後序遍歷，得到每個節點的標號，並組裝成結構索引文件。
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