cardinality
🇺🇸
/ˌkɑdə'nælətɪ/
🇬🇧
/kɑ:dɪ'nælɪtɪ/
noun
B2
The number of items in a group.
The cardinality of the set of planets in our solar system is eight.
我们太阳系中行星集合的基数是八。
C1
A main feature that makes something different from others.
The cardinality of the idea is its originality, which sets it apart from similar concepts.
这个想法的基数是它的原创性，这使它与类似的概念区别开来。
B2
In databases, the count of columns in a table.
The cardinality of this database table is high, with numerous fields for data entry.
这个数据库表的基数很高，有多个字段用于数据输入。
translation
基数, 基本特征, 列数