photometric primary standard

用法例句

Reference Stars: Star with known position and/or magnitude, that are used to find the plate constants and photometric calibration of an image.

参考星：已知位置和/或星等的恒星，用于确定图片的底片常数和光度校准。

Research of the Shock Calibration with Laser-interferometry for High G Accelerometers;

高g值加速度计激光干涉冲击校准技术研究

Accuracy calibration for fiber optical current transformers of digital substations

数字化变电站全光纤电流互感器准确度校验

Calibration of the High-g Accelerometer with Laser Interferometer And the Method for Signal Processing

高g值加速度计激光干涉校准及信号解算方法

Signal correction and visibility measurement for compact Mie scattering lidar

小型Mie散射激光雷达信号校准及能见度测量

Traceability Dynamic Calibration of Temperature Sensor Based on CO_2 Laser

基于CO_2激光器的温度传感器可溯源动态校准

Effect of Parasitic light of Liquid Crystal Wavefront Correctors on the Accuracy of Wavefront Sensing in the Closed Loop Process

液晶校正器漏光对闭环校正波前探测准确度的影响

standard Dobson (spectrophotometer)

标准多布森分光光度计

calibration paper

校准纸（在耐光牢度试验时,用于光源调整或测定标准褪色时间的一种特制试验纸）

radar photoelectric axes calibrator

雷达光电轴检查校准仪

a thermometer calibrated in degrees centigrade.

用百分度校准的温度计。

The Research of Calibration Method for Plural Hydrophone Sensitivity Using Laser Doppler Technique;

使用激光多普勒技术校准水听器复数灵敏度方法研究

Appraisal of Calibration Uncertainty to Site Electric Energy Meter Calibration Instrument

电能表现场校准仪校准不确定度评定

spectral radiant illuminance standard lamp

光谱辐射照度标准灯

non-circularity of reference surface

基准面不圆度 -光纤的

curacy of ranging for laser range finder

激光测距机测距准确度

To adjust the line of sight of(an optical device).

校准调整光学仪器瞄准器

calibration equation

校准公式，分度公式