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perihelion    
n. 近日点

近日点

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  • 近日點和遠日點 - 维基百科，自由的百科全书
    近日點（perihelion）這個字來自希臘字的peri和helios，意思分別是靠近和太陽。 遠日點（Aphelion） 則源自前置詞 apo ，意思就是 遠離（away、off、apart） （相似的字還有 近地點 （perigee） 和 遠地點 （apogee） 分別是在軌道上離 地球 最近和最遠的點。
  • Perihelion: What is it and when does it occur? | Space
    Perihelion is the point at which an orbiting body is closest to the sun The word comes from Greek and literally means around (peri) the sun (helios)
  • Perihelion and Aphelion 2024 2025 - timeanddate. com
    Earth's Perihelion and Aphelion The Earth is closest to the Sun, or at the perihelion, about two weeks after the December solstice, when it is winter in the Northern Hemisphere Conversely, the Earth is farthest away from the Sun, at the aphelion point, two weeks after the June solstice, when the Northern Hemisphere is enjoying warm summer months
  • Perihelion - Simple English Wikipedia, the free encyclopedia
    The perihelion is the point in the orbit of a planet, asteroid or comet that is nearest to the sun It is the opposite of aphelion , which is the point farthest from the sun The word perihelion stems from the Greek words "peri," meaning near, and " Helios ," meaning the Greek god of the sun
  • 近日点（科学技术名词）_百度百科
    7月初，地球离太阳距离最远，为1 52亿千米，这一点叫做远日点。事实上，当地球在近日点的时候， 北半球 为冬季， 南半球 为夏季，在远日点的时候，北半球为夏季，南半球为冬季。 在近日点 地球公转 速度较快，在远日点较慢。 对于农历而言，近日点附近是最难出现闰月的位置。
  • PERIHELION中文(简体)翻译：剑桥词典 - Cambridge Dictionary
    When the perihelion passage takes place in northern summer, the maximum temperature is lower in the southern hemisphere, so the soil humidity is higher in the south
  • Perihelion and Aphelion: How Far Is the Sun from Earth? | The Old . . .
    Perihelion is the point of the Earth’s orbit that is nearest to the Sun This always happens in early January, about 2 weeks after the December Solstice The words come from ancient Greek, in which helios means “Sun,” apo means “far,” and peri means “close ”
  • PERIHELION Definition Meaning - Merriam-Webster
    The meaning of PERIHELION is the point nearest to the sun in the path of an orbiting celestial body (such as a planet)
  • Perihelion - NASA
    argument of perihelion; ascending node; astrometry; au (astronomical unit) barycenter; declination; descending node; eccentricity; ecliptic plane; ephemeris; geocentric; geodetic; GM; H (absolute magnitude) heliocentric; inclination; Lagrange points (L1,L2) Laplace plane; LD (lunar distance) line of nodes; longitude of perihelion; longitude of
  • What is a Perihelion? - WorldAtlas
    What is a Perihelion? Earth is approximately 147 1 million kilometers from the Sun in early January, when perihelion occurs The word perihelion is coined from two Greek words, ‘peri’ which means near and ‘Helios’ which is the Greek god for the sun





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