cal·cu·la·ble /ˈkælkjələbəl/
  (a.)可計算的,可信賴的,可靠的
  Cal·cu·la·ble a.  That may be calculated or ascertained by calculation.
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  calculable
       adj : capable of being calculated or estimated; "a calculable
             risk"; "calculable odds" [ant: incalculable]