(a) a vacuum tube (in later use spec. a cathode ray tube) used in a television to convert electrical signals into images; (b) = television camera tube…
| 单词 | θ197400 |
| 释义 | society > communication > broadcasting > television > transmitting or receiving apparatus > [noun] > television set > cathode-ray tube (4) television tube1928 (a) a vacuum tube (in later use spec. a cathode ray tube) used in a television to convert electrical signals into images; (b) = television camera tube… kinescope1930 A cathoderay tube specially constructed for use in a television set. Chiefly U.S. picture tube1940 the cathode ray tube of a television set or computer monitor, the end of which constitutes the screen. TV tube1945 a vacuum tube (in later use spec. a cathode ray tube) used in a television to convert electrical signals into images; = television tube n. (a) at… |
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