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单词
cesium phototube
释义
cesium phototube
cesium phototube
[
′sē·zē·əm ′fōd·ō‚tüb
]
(electronics)
A phototube having a cesium-coated cathode; maximum sensitivity in the infrared portion of the spectrum.
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更新时间:2025/11/17 4:43:18