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单词 semiminor axis
释义

WordReference Random House Unabridged Dictionary of American English © 2024
semi•minor axis  (semē mīnər, semī-, sem′ē-, sem′ī-),USA pronunciation 
  1. Mathematics[Geom.]one half the minor axis of an ellipse.
  2. [Astron.]one half the minor axis of the ellipse that one celestial body describes around another, as a planet around the sun.
  • semi- + minor 1925–30

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更新时间:2024/11/11 4:19:05