1 Ordinal numbers are used in these sentences: 'She was fifth in the race' and 'They celebrated the 200th anniversary of the university's foundation'.

2 An ordinal number indicating an initial point or origin.

3 The ordinal number matching the number 80 in a series.

4 Phenomenon of Moire fringe is explain by ordinal number equation and diffraction theory respectively.

5 Firstly, the concepts of interval number, ordinal number, ordinal interval and linguistic assessment information are introduced.

6 The hierarchy of logical systems that one obtains by the procedure that I have described above is characterized by computable ordinal numbers.

7 Ordered element constituant , relation between combinational element and ordinal number and the calculating formula are expounded in this paper.

8 She has made empirical analysis and study using factor analytical method, entropy value method and synthesis ordinal number method, and reached the conclusion of practical worthiness.

9 It is proved that when all the ratios of the generic term of a subaddtive sequence to its ordinal number form a lower bounded sequence, the ratio sequence must have limitation.

10 During the single dot cross operation, import the athuard ordinal number arrow,[] simplify the cross operation of the natural sequence.

11 A type library has an invalid declaration resulting in internal use of an invalid ordinal number.

12 The numerals in Zunyi dialect can be divided into cardinal number, round number and ordinal number.