image pickup tube

• 摄象管

image pickup tube的用法和样例：

例句

1. Without the shadow mask it is not possible to project a color image on the screen.
   如果没有彩色显象管阴罩，它对工程不可能在萤幕上的一幅颜色图像。
2. As the electron beam goes across the face of the picture tube, there are various little spots of light and dark.
   当电子束扫过显象管屏幕时，屏幕上就有许多小亮点和暗点。
3. The limitations of this scheme became quite apparent with the introduction of detectors such as the plumbicon, image orthicon and vidicon.
   这个方法的局限性在引进诸如氧化铅光导管摄像管，超正析象和光导摄像管之类的探测器之后变得很明显。