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单词 mascon
释义

WordReference Random House Unabridged Dictionary of American English © 2024
mas•con  (maskon′),USA pronunciation n. [Geol.]
  1. Geologya massive concentration of high-density material beneath the surface of the moon.
  • mas(s) + con(centration) 1965–70

Collins Concise English Dictionary © HarperCollins Publishers::
mascon /ˈmæskɒn/ n
  1. any of several lunar regions of high gravity
Etymology: 20th Century: from mas( s) + con( centration)
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