window of tube的用法和樣例：
例句
- An airplane was observed to appear on the screen of radar.
觀察到雷達熒光屏上出現一架飛機。 - A cathode-ray tube in a television receiver,translates the received signal into a picture on a luminescent screen.
在電視接收機中的陰極射線管，在熒光屏上把接收信號轉化為圖像。 - The ultraviolet light is then converted to visible light by phosphors on the surface of the discharge tube.
而紫外線通過放電管屏面上的熒光粉轉變成可見光。
