cal·i·bra·tion /ˌkæləˈbreʃən/
  口徑測定,查刻度,劃刻度,校準
  cal·i·bra·tion /ˌkæləˈbreʃən/ 名詞
  校準
  calibration
  校準
  Cal·ibra··tion n. The process of estimating the caliber a tube, as of a thermometer tube, in order to graduate it to a scale of degrees; also, more generally, the determination of the true value of the spaces in any graduated instrument.
  ◄ ►
  calibration
       n : the act of checking or adjusting (by comparison with a
           standard) the accuracy of a measuring instrument; "the
           thermometer needed calibration" [syn: standardization,
           standardisation]