| 单词 | microwave background |
| 释义 | microwave backgroundnouna background of microwave electromagnetic radiation with a black-body spectrum discovered in 1965, understood to be the thermal remnant of the big bang with which the universe began Words nearby microwave backgroundmicrovasculature, microvillus, microvolt, microwatt, microwave, microwave background, microwave communication, microwave detector, microwave oven, microwaves, microwave spectroscopy 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 microwave backgroundmicrowave background See cosmic background radiation. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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