ordinal numbers

基本解释

Remember to use ordinal numbers for dates in English.
记得在说日期时要使用序数词。
For the finite set, the ordinal and cardinal numbers are equivalent, but they differ in the infinite case.
有限集，有序和基数是等价，但他们在不同情况下的无限。
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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《谈谈满语的京语》连载“单词入句”的一章，专讲序数词入句后的音变。单词入句后，受全句诸词的影响，受诸词音变的影响，发生众多音变。

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'

序数
In the third part, we have inspected the add-on ingredient of the marked ordinal number structure from the semantic angle.
第三部分从语义的角度考察了无标记序数结构的后加成分。
哲学
序数
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.
作者引入综合资源论，运用基数方法、序数方法以及风险法从不同侧面对人的价值进行量化分析。
数学
秩号
序数