predictor
  預言者,預告者
  pre·dic·tor /prɪˈdɪktɚ/ 名詞
  預測器,預報器
  predictor
  預測子
  Pre·dict·or n. One who predicts; a foreteller.
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  predictor
       n 1: someone who makes predictions of the future (usually on the
            basis of special knowledge) [syn: forecaster, prognosticator,
             soothsayer]
       2: information that supports a probabilistic estimate of future
          events; "the weekly bulletin contains several predictors
          of mutual fund performance"
       3: a computer for controlling antiaircraft fire that computes
          the position of an aircraft at the instant of a shell's
          arrival