| 单词 | cathode-ray tube |
| 释义 | cathode-ray tubeWord forms: plural cathode-ray tubes countable noun A cathode-ray tube is a device in televisions and computer terminals which sends an image onto the screen. [technical]cathode-ray tube in British Englishnoun a valve in which a beam of high-energy electrons is focused onto a fluorescent screen to give a visible spot of light. The device, with appropriate deflection equipment, is used in television receivers, visual display units, oscilloscopes, etc Abbreviation: CRTcathode-ray tube in American English (ˈkæθˈoʊd-ˌreɪ) a vacuum tube in which a stream of electrons is electromagnetically focused on a fluorescent screen, producing lighteddots: such tubes are used as oscilloscopes and picture tubes: abbrev. CRT cathode ray tube in Electrical Engineering (kæθoʊd reɪ tub) or CRT Word forms: (regular plural) cathode ray tubes noun (Electrical engineering: General) cathodeA cathode ray tube is a vacuum tube containing an electron gun and a fluorescent screen, that is used to display images. An electron gun is most often used in televisions and monitors which use cathode ray tube technology. A cathode ray tube display will permit readout of more detailed information than at the workstations. A cathode ray tube is a vacuum tube containing an electron gun and a fluorescent screen, that is usedto display images. |
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