photocathode
/foh-toh-kath-ohd/US // ˌfoʊ toʊˈkæθ oʊd //UK // (ˌfəʊtəʊˈkæθəʊd) //
光阴极,光极,光阴阳极,光电池
Definitions
n.名词 noun
- 1
- : a cathode, typically of a cesium or sodium compound, having the property of emitting electrons when activated by light or other radiation.
Examples
Not that the rugged photocathode tube needs much protection.
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