日蝕

本文由 nickname-wst-104687 在 2014-11-22 發表於 "天文學" 討論區

  1. nickname-wst-104687

    nickname-wst-104687
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    「蝕季」有多長 ?至?日。


    兩個「蝕季」相隔多久 約?個月。
     
    #1 nickname-wst-104687, 2014-11-22
  2. 57611164

    nickname-nwp-311740
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    一「蝕季」長24至36日。
     
    #2 nickname-nwp-311740, 2014-12-03
  3. nickname-p8p-723194

    nickname-p8p-723194
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    31 to 38!!
     
    #3 nickname-p8p-723194, 2014-12-10
  4. nickname-p8p-723194

    nickname-p8p-723194
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    6 months for your second answer
     
    #4 nickname-p8p-723194, 2014-12-10
  5. 57036253

    Rotoan fast as lightning
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    文章:
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    一「蝕季」長24至36日。:)

    6 months for your second answer:D
     
    #5 Rotoan fast as lightning, 2014-12-23