子集 (zǐ jí) — subset | TongTong Chinese Dictionary

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子集 (zǐ jí) — subset | TongTong Chinese Dictionary

Dictionary HSK 7-9子集

HSK 7-9

子集

zǐ jí

Part of speech: n.
HSK level: 7–9
Frequency: #38540

Definition

n.

subset

Examples

子集。
Zhège jíhé shì nàge jíhé de yí gè zǐ jí.
This set is a subset of that set.
AB，BA子集。
Rúguǒ jíhé A bāohán jíhé B, nàme B shì A de zǐ jí.
If set A contains set B, then B is a subset of A.
子集。
Kōngjí shì rènhé jíhé de zǐ jí.
The empty set is a subset of any set.

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