dis·con·ti·nu·ity /(ˌ)dɪsˌkɑntəˈnuəti, ˈnju-/
  斷絕,中斷,不連續
  discontinuity
  間斷性
  discontinuity
  不連續性
  Dis·con·ti·nu·i·ty n. Want of continuity or cohesion; disunion of parts. “Discontinuity of surface.”
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  discontinuity
       n : lack of connection of continuity [ant: continuity]