photometry
US /foʊˈtɑː.m.ə.tri/
UK /fəʊˈtɒm.ə.tri/
名词
光度测量, 测光术
the measurement of the intensity of light
示例:
•
Astronomers use photometry to determine the brightness of stars.
天文学家使用光度测量来确定恒星的亮度。
•
The lab is equipped with advanced photometry instruments.
该实验室配备了先进的光度测量仪器。