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subset of [set]
表示包含关系时常用此结构。
The set of even numbers is a subset of the set of integers.
偶数集是整数集的一个子集。
子集
subsets — plural of subset
先理解核心含义，再看它在真实句子里的用法。
子集
a set whose members are all members of another set; a set contained within another set
The set of even numbers is a subset of the set of integers.
偶数集是整数集的一个子集。
子集；包含于另一个集合中的集合
a set whose members are members of another set; a set contained within another set
A square is a subset of the set of all rectangles.
正方形是所有矩形集合的一个子集。
The team can only work with a subset of the available data.
这个团队只能使用可用数据中的一部分。
These five words form a subset of the full vocabulary list.
这五个词构成了完整词汇表的一个子集。
表示包含关系时常用此结构。
The set of even numbers is a subset of the set of integers.
偶数集是整数集的一个子集。
强调严格包含关系。
A proper subset is a subset that is not equal to the original set.
真子集是不等于原集合的子集。
用定语从句限定子集的特征。
We need to find a subset that satisfies the condition.
我们需要找到一个满足条件的子集。
Not this
You should subset the list by date.
Use this
You should take a subset of the list by date.
‘subset’是名词，不是动词；应用‘take a subset of’或‘extract a subset of’来表示‘取子集’。
Not this
This is a subset from the main set.
Use this
This is a subset of the main set.
‘subset’后应接介词‘of’表示‘…的子集’，而不是‘from’。
Choose the next layer that will help you use subsets with more confidence.
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
真子集
Every set is a subset of itself, but a proper subset is always smaller.
每个集合都是自身的子集，但真子集总是更小。
……的子集
The set of integers is a subset of rational numbers.
整数集是有理数集的子集。
子集和
The subset sum problem asks whether a subset adds up to a given value.
子集和问题询问是否存在某个子集的和等于给定值。
非空子集
Every nonempty subset of natural numbers has a least element.
自然数的每个非空子集都有最小元素。
有限子集
Any finite subset can be listed in a table.
任何有限子集都可以列在表格中。
Use subsets naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
sub-（在…之下）+ set（集合），想象大集合下面套着一个小集合，就是子集。
语域：neutral 常见场景：数学/集合论、计算机科学、数据分析 subset 是集合论中的标准名词，通常用于数学、计算机科学等正式或技术性语境；日常口语中较少单独使用，但讨论包含关系时也自然出现。
常与of连用
Dictionary facts from ECDICT, WORDNET.