用法:
1 [U, C] (in a magnet) possession or location of negative and positive poles （磁体的）极性:
the polarity of a magnet 磁体的极性 *
reversed polarity/polarities 反转极性.

用法:
2 [U] ~(between A and B) (fig 比喻) difference or separation(between people or things) in condition, views, etc （人或物之间条件、 看法等的）分歧, 对立:
the growing polarity between the left and right wings of the party 党内左右翼间日益增大的分歧.

• the Coptic Church
• the Corn Laws
• the damned
• the Dark Ages
• the Dark Continent
• the deceased
• the deep South
• the departed
• the dispossessed
• the dog-star
• thee
• the East End
• the Eastern Bloc
• the elect
• the electric chair
• the English Channel (also the Channel)
• the Eternal City
• the European Economic Community (abbr 缩写 EEC)
• the evening star
• the fair sex
• the faithful
• the fallen
• the Far East
• the Far West
• the few