calibrate/ˈkæləbreɪt/第三人称calibrates现在进行时calibrating过去式calibrated过去完成时calibrated1校准, 标定to mark multiple points with the same distance on an instrument for the purpose of measuring同义词： graduatefine-tune2校准, 测量口径measure the caliber of3校准, 标定mark (the scale of a measuring instrument) so that it can be read in the desired units