両極性

(1)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"

(2)（電極の陽極、陰極という区別のように）明示された極を持っていること

(3)a relation between two opposite attributes or tendencies; "he viewed it as a balanced polarity between good and evil"

(4)2つの対立した特性または傾向の関係

(1)