| 单词 | mean distance |
| 释义 | mean distancenoun Astronomy.the arithmetic mean of the greatest and least distances of a planet from the sun, used in stating the size of an orbit; the semimajor axis. Origin of mean distanceFirst recorded in 1885–90 Words nearby mean distancemean corpuscular volume, meander, meandering stream, meander line, mean deviation, mean distance, meandrous, mean free path, meanie, meaning, meaningful Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for mean distancemean distance nounthe average of the greatest and least distances of a celestial body from its primary 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 |
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