| 释义 |
DEFINITIVE EXAMPLES 权威例句〔camera〕The part of a television transmitting apparatus that receives the primary image on a light-sensitive cathode tube and transforms it into electrical impulses.电视摄像机:电视发射装置的一部分,其在光敏阴极管上接受原始图象,并将之转化为电脉冲美国传统〔strobotron〕A gas-filled cathode tube that produces bright flashes of light for a stroboscope.频闪放电管:充有气体的阴极管,能为频闪观察器产生强烈的闪光美国传统 |