单词	electromagnetic radiation
释义	electromagnetic radiation noun : energy in the form of electromagnetic waves also : a series of electromagnetic waves Example Sentences Recent Examples on the Web The spectrum of electromagnetic radiation includes microwaves, radio waves, the visible colors of light, infrared, ultraviolet, and X-rays and gamma rays. Caroline Delbert, Popular Mechanics, 26 Apr. 2022 THz imaging uses high-frequency pulses of electromagnetic radiation in much the same way, measuring how that terahertz radiation reflects off the various layers of paint. Jennifer Ouellette, Ars Technica, 29 Apr. 2022 After the advent of atomic physics, scientists developed a way to pass cesium atoms through radio waves, and then microwaves, a form of high-frequency electromagnetic radiation. Manasee Wagh, Popular Mechanics, 28 Mar. 2022 Photons are particles of electromagnetic radiation. Manasee Wagh, Popular Mechanics, 30 Mar. 2022 Both Bellingcat and the Journal reported that the Western experts who examined the incident were unable to determine whether the symptoms were caused by a chemical or biological agent or electromagnetic radiation. Washington Post, 25 Mar. 2022 Radio waves are a form of electromagnetic radiation. Daniel Funke, USA TODAY, 31 Jan. 2022 The electromagnetic radiation of an X-ray could indeed do some damage to undeveloped negatives, in particular to high-speed film that’s particularly photosensitive. Eric Griffith, PCMAG, 18 Jan. 2022 Rather than heating by steam as in traditional saunas, infrared saunas use lamps that release electromagnetic radiation into the air. Laura Peill, Outside Online, 11 Feb. 2019 See More Word History First Known Use 1891, in the meaning defined above Medical Definition electromagnetic radiation noun : a series of electromagnetic waves
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