photocathode

n. 光电阴极

词形变化

photocathodes 复数 photocathodes

释义与例句

n.

1.

A cathode that emits electrons when exposed to light.

物理

词汇关系

名词

上位词 1

cathode

整体词 4

electric eye magic eye photocell photoelectric cell

词源

From photo- + cathode.

来源：wiktionary