Phrase
empty sets
noun
不含任何元素的唯一集合,记作∅或{}。
empty sets is the plural of empty set.
- 1.
The unique set that contains no elements, denoted ∅ or {}.
不含任何元素的唯一集合,记作∅或{}。
空集
Connections
Word family
- empty sets
- plural
Learner notes
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.