| 单词 | infrared astronomy |
| 释义 | infrared astronomynounthe study of infrared radiation emitted by celestial objects. Origin of infrared astronomyFirst recorded in 1960–65 Words nearby infrared astronomyinfraorbital foramen, infraorbital nerve, infraorder, infrapsychic, infrared, infrared astronomy, infrared galaxy, infrared microscope, infrared photography, infrared radiation, infrared star Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for infrared astronomyinfrared astronomy nounthe study of radiations from space in the infrared region of the electromagnetic spectrum Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for infrared astronomyinfrared astronomy The study of celestial objects by means of the analysis of the infrared radiation they emit. Because infrared radiation can pass through clouds of interstellar dust or gas that absorb visible light, infrared astronomy enables the study of celestial objects or features that are undetectable by optical telescopes. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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