swift-tuttle 中文意思是什麼

swift-tuttle 解釋
神行塔圖
  • swift : n 1 斯威夫特〈姓氏〉。2 Gustavus Franklin Swift 斯威夫特〈1839 1903，美國企業家，鐵路冷藏車之發明...
  • tuttle : n. 塔特爾〈姓氏〉。
  1. Perseid meteor shower, associated with comet swift - tuttle, is one of the most spectacular meteor showers throughout the year. its maxima occurs around 12th to 13th august every year. unlike leonids, which has a prominent 33 - year period, perseids is relatively stable

    每年8月12 13日左右是英仙座流星雨的極大期，然而它不像獅子座流星雨般有明顯的33年周期，而且每年的英仙座的流星雨雨量都相對穩定，于極大期每小時有70顆左右。
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