工学 电子束管 释 camera tube 摄像管 将光学图像信息转换为视频信号的电子束管。 理学 计算机输入输出设备 释 camera tube 摄像管 电荷耦合组件等出现之前的一类用于摄像的阴极射线管。是电视摄像机中将光的图像转换成电视信号的专用电子束管，也是早期摄像机中的主要元件，已被数字摄像头所取代。
camera tube 摄像管†
计算机硬件 输入输出设备 释文 pickup tube 摄像管
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