名词
中文翻译：对称差事件
同义词：
['symmetry difference', 'symmetry difference event']
例句：
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1. Thesymmetric difference of two sets is the set of elements that are in one set but not in the other.
两个集合的对称差是其中一个集合中的元素，但不在另一个集合中的元素。
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2.In statistics, the symmetric difference of two samples is used to find out which elements are unique to each sample.
在统计学中，两个样本的对称差用于找出哪些元素只属于每个样本。
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3. The symmetric difference of two sets can be used to find the common elements between them, aswell as any elements that are unique to one set but not the other.
两个集合的对称差可以用来找出它们之间的共同元素以及任何一个集合独有的元素，但不包括另一个集合独有的元素。