相關字詞組
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天火字典

英日字典: isogone



The isogone has 1 Senses.

  • isogone, isogonal line, isogonic line
  • 等偏角線
  • an imaginary line connecting points on the Earth's surface where the magnetic declination is the same
  • 地球の表面で伏角が等しい点をつないだ架空の線

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