completeness
  完全
  completeness
  NP完全性
  completeness
  完整性
  Com·plete·ness, n. The state of being complete.
  ◄ ►
  completeness
       n 1: the state of being complete and entire; having everything
            that is needed [ant: incompleteness]
       2: (logic) an attribute of a logical system that is so
          constituted that a contradiction arises if any proposition
          is introduced that cannot be derived from the axioms of
          the system