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.
老師談到了教室裡的兩極分化,有些學生喜歡數學,有些則不喜歡。
The state of having two opposite or contrasting aspects.
Understanding the polarity of a battery is important for knowing how to use it correctly.
了解電池的極性對於正確使用它很重要。