| 单词 | light beam |
| 释义 | light beam (once / 66030 pages) n WORD FAMILY light beam: light beams USAGE EXAMPLESEinstein asked, ‘What would happen if you travelled on a light beam?’ The New Yorker(Dec 16, 2016) A synchrotron is a high powered X-ray generator, running 24 hours day and night to provide high frequency light beams for scientific research. Nature(Dec 15, 2016) “We simulated every light beam for every hour of the day for every day of the year,” he said. New York Times(Jul 17, 2016) n a column of light (as from a beacon) Syn|Hypo|Hyper beam, beam of light, irradiation, ray, ray of light, shaft, shaft of light heat ray a ray that produces a thermal effect high beamthe beam of a car's headlights that provides distant illumination moon ray, moon-ray, moonbeama ray of moonlight sunbeam, sunraya ray of sunlight laser beama beam of light generated by a laser low beamthe beam of a car's headlights that provides illumination for a short distance infrared raya ray of infrared radiation; produces a thermal effect (as from an infrared lamp) light, visible light, visible radiation (physics) electromagnetic radiation that can produce a visual sensation |
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