| 单词 | cesium-antimonide photocathode | 
| 释义 | cesium-antimonide photocathode [`sē·zē·ǝm `an·tǝ·mǝ´nīd ´fōd·ō`kath´ōd]  ELECTRONICS A photocathode obtained by exposing a thin layer of antimony to cesium vapor at elevated temperatures; has a maximum sensitivity in the blue and ultraviolet regions of the spectrum.  | 
	
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