| 释义 |
po·lar·i·ty AHD[pō-lărʹĭ-tē, pə-] D.J.[pəʊˈlærɪtiː, pə-]K.K.[poˈlærɪti, pə-]n.（名词）pl. po.lar.i.ties 【复数】- Intrinsic polar separation, alignment, or orientation, especially of a physical property:（二）极性，极：固有的二级分化、排列或定向，特别是作为一种物理属性：magnetic polarity; ionic polarity.磁极性，离子极性
- An indicated polar extreme:极，电的两极性：被指示的极端：an electric terminal with positive polarity.带正极性的一个电极
- The possession or manifestation of two opposing attributes, tendencies, or principles:对立，极端：拥有或展示两种互相对立的特性、倾向或原则：political polarity.政治上的极端对立
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