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
- National Archives of Russian Federation
- National Archives of Singapore
- national archives of Spain
- National Archives of Sweden
- National Archives of the United States
- National Archives Science and Technology Research Institute
- national archives secret
- National Art Gallery of Bahamas
- National Art Museum of Catalonia
- National Art Museum of China
- National Art Museum of Ukraine
- National Arts
- National Arts Council
- National Arts Museum
- National Assessment of Compulsory Education Quality in China
- National Assessment of Educational Progress
- national asset unfreezing scam
- national assimilation
- National Association for Stork Car Auto Racing
- National Association for the Advancement of Colored People，U.S.
- National Association for the Education of Young Children
- National Association of College Stores
- national astro-geodetic network
- national astronomical data center
- National Astronomical Observatories, Chinese Academy of Sciences