polarity
🇺🇸
/pəˈlærəti/
🇬🇧
/pəˈlærəti/
A strong difference or opposition between two people or groups.
The teacher talked about the polarity in the classroom, with some students loving math and others not.
老师谈到了教室里的两极分化,有些学生喜欢数学,有些则不喜欢。
The state of having two opposite or contrasting aspects.
Understanding the polarity of a battery is important for knowing how to use it correctly.
了解电池的极性对于正确使用它很重要。