phototubes

phototubes

美 　英

• n.【無線】光電管

詞形變化

復數：phototubes  

英漢解釋

n.	1. 【無線】光電管

英英解釋

n.	1. an electron tube that uses a cathode to convert visible light into electrical current at a rate proportional to the intensity of the illumination

例句

Measurement of photosensitive devices. Part 2: Methods of measurement of phototubes

光敏器件的測量。第2部分：光電管的測量方法