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    1. demonstration

      英 [dem?n'stre??(?)n] 美[,d?m?n'stre??n]
      • n. 示范;證明;示威游行

      英英釋意


      1. a show or display; the act of presenting something to sight or view;
      "the presentation of new data"
      "he gave the customer a demonstration"
      2. a show of military force or preparedness;
      "he confused the enemy with feints and demonstrations"
      3. a public display of group feelings (usually of a political nature);
      "there were violent demonstrations against the war"
      4. proof by a process of argument or a series of proposition proving an asserted conclusion
      5. a visual presentation showing how something works;
      "the lecture was accompanied by dramatic demonstrations"
      "the lecturer shot off a pistol as a demonstration of the startle response"