polarity|polarities

电池的正负极性必须正确连接才能工作。

The ___polarity of the battery must be connected correctly to function.

这个社会议题展现了传统价值观和现代观念之间的鲜明对立。

The social issue reveals clear ___polarities between traditional values and modern perspectives.

在句子分析中，'慷慨'这个词具有正向的语义倾向，而'吝啬'则相反。

In sentence analysis, the word 'generous' has a positive ___polarity, while 'stingy' has a negative one.