爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.(mathematics) of a set; containing points whose neighborhood consists of other points of the same set, or being the complement of an open set; of an interval; containing neither of its end points.
数学)用于集合的;集合中每一个点都有一个邻域而且这些点全部在此集合中的,或着是余集合的;用于区间的;不包含前后两点的。收藏指正
尝试查询
汉英释义