Polarity Meaning in English
word
释义
Polarity means having two opposite or contrasting qualities or directions, such as positive and negative. It is used in science (like magnets or electricity) and to describe opposing ideas or attitudes.
用法与细微差别
Used formally or technically, especially in science and academic contexts. Common in physics, electronics, chemistry, but can also describe people or opinions (e.g., 'political polarity'). Not used for everyday opposites (like left/right shoes).
例句
The polarity of a magnet has a north and a south pole.
basic
Electricity has positive and negative polarity.
basic
There is a strong polarity between their opinions.
basic
If you reverse the battery's polarity, the device won't work.
natural
The polarity in politics often leads to heated arguments.
natural
This chemical reaction depends on the polarity of the molecules involved.
natural