polarity
英 [p?(?)'l?r?t?]
美[p?'l?r?ti]
- n. [物] 極性；兩極；對(duì)立
英英釋意
- 1. a relation between two opposite attributes or tendencies;
- "he viewed it as a balanced polarity between good and evil"
- 2. having an indicated pole (as the distinction between positive and negative electric charges);
- "he got the polarity of the battery reversed"
- "charges of opposite sign"