jī​shù

base

基数 (基數) jī​shù
base noun
the radix of a number system or a fundamental figure used as a standard for calculations

The base amount for the project's subsidy is determined by the local government.

cardinal number noun
a number used in counting to indicate quantity (e.g., 1, 2, 3) rather than order

这里基数第三序数

zhè​lǐ de sān shì jī​shù, ér dì​sān shì xù​shù.

Here, 'three' is a cardinal number, while 'third' is an ordinal number.

Frequency

Movie subtitles
0.180 per million appears in 0% of films
Written text
6.73 per million

Sources

Definitions
CC-CEDICT