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单词 kochab
释义
kochab
  • 简明释义
  • n.[天] 帝星(小熊星座)
  • 网络释义
  • 1

    ?帝星

    小熊星座(Ursa Minor):与大熊星座遥遥相对,且杓口相对,杓尾为北极星(Polaris),杓口有一亮星名为帝星(Kochab)是航海用星.

  • 2

    ?北极二

    ... knife-edge test 刀锋检验 Kochab 北极二 Kohoutek's comet 科胡特克彗星 ...

  • 3

    ?唱片名

    ... 表演者: Kahimi Karie 唱片名: kochab 出版者: VICTOR ...

  • 权威例句
  • 1.

    Modern astronomers now know that the celestial north pole was exactly aligned between Kochab and Mizar only in the year 2, 467 BC.

    BBC: Pyramids lined up with the stars

  • 2.

    And because the error in the Kochab-Mizar alignment can be readily calculated for any date, the error in each pyramid's orientation corresponds to a period of several years.

    BBC: Pyramids lined up with the stars

  • 3.

    Writing in the journal Nature, Kate Spence shows that the orientation errors of earlier and later pyramids faithfully track the slow drift of Kochab and Mizar with respect to true north.

    BBC: Pyramids lined up with the stars

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更新时间:2025/8/20 23:22:31