子集

zǐjí
noun #39,796

Meanings

  1. 1 subset

Examples

HSK 6
Wǒmen zhǐ yòng le shùjù de yí ge zǐjí lái xùnliàn móxíng.
We used only a subset of the data to train the model.
HSK 7-9
Ǒushù de jíhé shì zhěngshù jíhé de zǐjí.
The set of even numbers is a subset of the set of integers.

Tips

usage
子集 covers every subset, including the whole set itself (A ⊆ B); a proper subset is a 真子集. Other set words: 空集 empty set, 交集 intersection, 并集 union.

Stroke Order

子 zǐ
集 jí