polarization [ˌpolərɪˈzeʃən]

例句:

• For more detailed information on induced polarization, review papers by Madden.
  关于诱发极化法的更详细的资料, 可参阅马登的述评文章.
  
• There is increasing polarization between the blacks and whites in the US.
  美国黑人和白人之间的分化在加剧。
  
• None of these countries has found a way yet to get around the problem of the polarization of wealth.
  这些国家都还没有找到办法来解决贫富分化的问题。
  
• The windows...were black and...of appropriate polarization.
  来自I. Asimov
• Obama then pivoted to the nation's political polarization, the distrust of institutions and the acidic tone of debate.
  来自NPR