calibration

calibration
noun
  1. [mass noun]the action or process of calibrating an instrument or experimental readings
    标定;校准;调整
    the measuring devices require calibration.
    测量设备需要校准。
    [count noun]calibrations in the field of electronic measurements.
    电子测量中的校准。
    ■[count noun]each of a set of graduations on an instrument
    刻度
英语宝典
考试词汇表