Noun:

1. the state of being isolated or detached;

   "the insulation of England was preserved by the English Channel"
   

insulationn.【物】绝缘（体）；隔离；孤立

detachmentn.冷漠；公正；分遣队；脱离

insularismn.岛国根性；偏狭性

1. It was a typical case of British chauvinism and insularity.
   这是典型的英国沙文主义和偏狭心理的事例。