光度测量

photometric measurement的用法和样例：

例句

The knowledge of this quantity is of importance for photometric measurements.这个量对于光度测量是很重要的。
In this section, you can set a limit to the astrometric and photometric residuals of the reference stars.在这里，你可以设置一个有关参考星的天文测量和光度测量的误差值。

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