“我想用一块Arduino电路板做一台LED的分光光度计，”考埃尔说，“有人曾经做过，但我想做得更好些。”

"I want to build an LED spectrophotometer with an Arduino," Cowell says. "People have done it before, but I want to make it better."

youdao

本文介绍紫金山天文台直流积分型光度计。

This paper describes an integrating photometer built at Purple Mountain Observatory recently.

youdao

UV365分光光度计是一台双单色仪研究型仪器。

The spectrophotometer UV365 is a research grade instrument with the double-monochromator.

youdao