polarity pәu'læriti
释义
n. 极性, 截然相反
[医] 极性, 极性现象
英文释义
n. having an indicated pole (as the distinction between positive and negative electric charges)
词形变化
复数: polarities
BNC词频排名: 16,564 | 当代语料库词频排名: 18,404