光电

The mosaic consists of a metal plate covered with insulating material.

嵌镶光电阴极由涂有绝缘材料的金属板组成。

By combining electrostatics with photoconductivity, Carlson had found the right basic concept.

卡尔森把静电学和光电导性结合起来， 得出了正确的基本概念。

For longer wavelengths a number of extrinsic photoconductive devices exist.

对于更长的波长，有许多非本征光电导器件可用。

High temperature instruments use photodiodes.

高温测量仪器用光电二极管。

Photoelectric spectrophotometers give better result.

用光电分光光度计能得到较佳结果。