| 单词 | cathode ray |
| 释义 | cathode ray (once / 56824 pages) n WORD FAMILY cathode ray: cathode rays USAGE EXAMPLESIn the 1990s, the Chinese government spent vast sums building a television industry, only for cathode ray tubes to become outdated. Economist(Nov 03, 2016) This dream may have died simultaneously with the death of cathode ray tube television production. The Verge(Jul 02, 2016) The facility stores waste such as household appliances and cathode ray tubes. Los Angeles Times(Jun 15, 2016) n a beam of electrons emitted by the cathode of an electrical discharge tube Hyper beam, electron beam, ray a group of nearly parallel lines of electromagnetic radiation |
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