数据: data; record; information元素: element; elementary substanc ...结构: structure; composition; cons ...关系: relation; filiation; relatio ...数据元素: de data element; primitive数据元素链: data element chain数据元素值: data element value元数据元素: metadata element结构关系: structural relationship元素结构: element structure传入数据元素: afferent data element数据元素词典: ded data element dictionary机能结构关系: functional-structural relationship数据元素描述符: ded data element descriptor元数据元素字典: metadata element dictionary联合国贸易数据元素总目: united nations trade data elements directory (untded)数据元素值格式记法: information technologynotation of format for data element valueses数据元: data element本构关系: constitutive relation同构关系: isomorphic relations余本构关系: complementary co titutive relatio; complementary constitutive relations标准数据元: trade data elements directory-standard data elements传出数据元: efferent data element属性数据元: attribute data element数据元件: data component