a vacuum tube in which a beam of electrons is projected onto a fluorescent screen to provide a spot of light that produces a visual display, e.g. a television picture
| 单词 | cathode-ray tube |
| 释义 | cathode-ray tubenouna vacuum tube in which a beam of electrons is projected onto a fluorescent screen to provide a spot of light that produces a visual display, e.g. a television picture |
| 随便看 |
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