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单词 electron telescope
释义

electron telescope


electron telescope

n (Astronomy) an astronomical telescope with an attachment for converting the infrared radiation emitted from the surface of planets into a visible image

electron telescope


electron telescope

[i′lek‚trän ′tel·ə‚skōp] (electronics) A telescope in which an infrared image of a distant object is focused on the photosensitive cathode of an image converter tube; the resulting electron image is enlarged by electron lenses and made visible by a fluorescent screen.
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更新时间:2025/3/1 5:34:48