名词
中文翻译：封闭子群
同义词：
['closed subgroup', 'closed group例句：1. In mathematics', 'a closed subvariety is a subset of a larger set that is closed under the operation defined by the given function.（在数学中，一个封闭子群是一个由给定函数定义的操作下的更大集合的子集。）']
例句：
-
1. In mathematics, a closed subvariety is a subset of a larger set that is closed under the operation defined by the given function.
在数学中，一个封闭子群是一个由给定函数定义的操作下的更大集合的子集。
-
2. The closed subvariety of a field is a set of elements that satisfy a certain condition and are notin any other subfield.
一个域的封闭子群是满足某种条件且不在其他子域中的元素的集合。
-
3.The study of closed subvarieties is important in understanding the structure of complex numbers and their properties.
研究封闭子群对于理解复数的结构及其性质非常重要。