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- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- An organ of vision or of light sensitivity. 眼睛感受视觉或光觉的器官
- An electron tube or a vacuum tube. 电子管或真空管。
- The second electron tube is out of order. 第二个电子管坏了.
- Coating: (1) Light sensitive material applied to the surface of litho plate. (2)Clear protective varnish applied to printed surface for protection.
- An electron tube with a photosensitive cathode. 光电管具有感光的阴极电子管
- Light sensitive materials and digital cameras are all photography appliance. 感光材料、数字照相机都是照相器材。
- Out of the electronic tube has come one particularly tough little war baby. 从电子管中产生出一门格外强劲而短暂的战时工业。
- In computer graphics, a light sensitive pick device that is pointed at the display surface. 在计算机图形学中,一种指点显示屏面的光敏信号选图装置。
- In photography,the essential light sensitive coating on ph otographic film comprising gelatine and silver salts. 在照相技术中，覆盖在照相底片上的由胶和银盐组成的感光物质。
- A highly evacuated electron tube containing an anode, a cathode, and a control grid. 三极管带有阳极、阴极和控制栅极的高真空的电子管
- Kodak B& W Infra Red film is a tricky film to work with as it is so light sensitive. 柯达黑白红外胶片经常会愚弄人，因为它对光线及其敏感。
- This kind of camera shows high light sensitivity. 这种摄像头的感光度很好。
- Printing down The process of producing an image on a light sensitive plate by exposure. 用曝光方法在感光性的印版上造成影像的情况。
- Darkroom camera A process camera in which the part carrying the light sensitive material is located in a darkroom. 黑房式相机放菲林的部份设于黑房内的制版相机。
- An electrode used in certain electron tubes to provide secondary emission. 中间极，二次发射电极一种用于一定电子管作第二次发射电极
- Printing down: The process of producing an image on a light sensitive plate by exposure. 晒版:用曝光方法在感光性的印版上造成影像的情况。
- An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation. 速调管一种用速度调节的方法放大或产生超高频率的电子管
- Darkroom camera: A process camera in which the part carrying the light sensitive material is located in a darkroom. 黑房式相机:放菲林的部份设于黑房内的制版相机。
