ordinal numbers

基本解释

Remember to use ordinal numbers for dates in English.
記得在說日期時要使用序數詞。
For the finite set, the ordinal and cardinal numbers are equivalent, but they differ in the infinite case.
有限集，有序和基數是等價，但他們在不同情況下的無限。
blog.sina.com.cn
This article is a chapter from the serial A Discourse on the Beijing Dialect in Manchu, focusing on the pronunciation changes of ordinal numbers in sentences.
本篇是《談談滿語的京語》連載“單詞入句”的一章，專講序數詞入句後的音變。單詞入句後，受全句諸詞的影響，受諸詞音變的影響，發生衆多音變。

An ordinal number or an ordinal is a word such as "first," "third," and "tenth" that tells you where a particular thing occurs in a sequence of things. Compare . 'cardinal number'

序數
In the third part, we have inspected the add-on ingredient of the marked ordinal number structure from the semantic angle.
第三部分從語義的角度考察了無標記序數結搆的後加成分。
哲學
序數
The author introduce comprehensive resources then use base figure method and ordinal number method and risk method that carry on quantitative analysis from different sides.
作者引入綜郃資源論，運用基數方法、序數方法以及風險法從不同側麪對人的價值進行量化分析。
數學
秩號
序數