television-camera tube

Từ điển Oxford Learners Wordfinder Dictionary

noun

a tube that rapidly scans an optical image and converts it into electronic signals
• Syn:
television pickup tube
• Hypernyms:
tube, vacuum tube, thermionic vacuum tube, thermionic tube, electron tube, thermionic valve
• Hyponyms:
iconoscope, orthicon, image orthicon
• Part Holonyms:
television camera, tv camera, camera