| 单词 | cathode ray |
| 释义 | cathode ray cathode ray tube n: (TV: device to display images) (电视的显像管) SC 阴极射线管，电子射线管 yīn jí shè xiàn guǎn，diàn zǐ shè xiàn guǎn The cathode ray tube, or CRT, is being replaced by newer display technologies, such as LCD (liquid crystal display) or plasma. |
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