中文摘要：

从序数的语义构成来看，“第+数/数字串+名”的语义要素包括排序集合、排序对象、排序参照、排序视角、排序结果和排序序列。它的排序集合必须是社会化程度较高的人、事、物；排序对象多数是序数表达式名词性成分所指对象中的成员，少数是与名词性成分所指对象相似的其他对象；排序参照主要是命名编号和混合参照，少数是属性评价地位参照；排序视角主要是单比、单层、顺向排序；排序序列有逐一排序型和部分列举型两大类。另外，该序数表达式还具有指称性和命名性。

英文摘要：

In the semantic construction of“di+numeral/numeral string+noun(phrase)”,semantic elements include ordering set,ordering object,ordinal reference,ordering perspective,ordering result and ordering sequence.Ordering set must be highly socialized people or things.Most of ordering objects are members which NP refers to,and a few are similar to members which NP refers to.Ordinal references are mainly naming number identifier and mixed reference,and a few are status of attribute evaluation.Ordering perspectives are mainly comparisons between individuals,single-layer order,forward order.Ordering sequences have total ordering and part ordering.In addition,the ordinal expression has reference and naming function.