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单词 sidereal day
释义

sidereal day

听听怎么读
英 [sa??d??ri:?l dei]
美 [sa??d?ri?l de]
是什么意思
  • n.

    恒星日(较标准日约短四分钟);

  • 英英释义

    sidereal day

    • n.the time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day

      同义词:day

    学习怎么用

    双语例句

    用作名词(n.)
    1. A sidereal day is shorter than a mean solar day by 3 minutes and 56 seconds.
      恒星日比平均太阳日短三分五十六秒。

    权威例句

    sidereal day
    sidereal day
    Sidereal Day
    Convert day to second
    Communications satellite operation in inclined orbit 'The Comsat Maneuver'
    BOOK REVIEWS: Kepler's Conversation with Galileo's Sidereal Messenger
    The free core nutation period stays between 431 and 434 sidereal days
    Analysis of variations of GPS multipath sidereal day-to-day repeatability based on CVVF method
    Sidereal-Day Variation in Spontaneous Activity of the Mouse, Mus musculus
    Geomagnetic variations with the period of a sidereal day
    āryabhata and axial rotation of earth2. Naksatra dina (the sidereal day)
    Observations of the sidereal day
    A simple method of measuring the length of the sidereal day
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