perihelion
- 单词发音：英 [ ˌperɪ'hi:lɪən ] 美 [ ˌperɪ'hilɪrn ]
- 基本解释：n.[天]近日点
- perihelion 是什么意思及中文翻译：
- 名词(n.) 近日点
- perihelion 词态变化： 复数: perihelia
perihelion 相关例句更多>
- argument of perihelion.
近日点角距
- A comet is at perihelion when it is closest to the sun.
彗星最接近太阳时，它就是在近日点。
- The Q is do you mean Pluto in its aphelion or perihelion
我的问题是，冥王星此时是在近地点还是远地点？
- The Q is do you mean Pluto in its aphelion or perihelion.
我得问题是，冥王星此时是在近地点还是远地点？
- How much does the direction of perihelion change each orbit
近日点方向使每个轨道改变了 多少
- The Effect of Solar Flattening on the Advance of the Perihelion of Mercury
太阳扁率对水星近日点进动的贡献
- position of a planet as defined by its angular distance from its perihelion.
从太阳观察到的行星距近日点的角度偏差。
- The angular deviation, as observed from the sun, of a planet from its perihelion.
近点距离，近点角从太阳观察到的行星距近日点的角度偏差。
- The anomalistic year is the time between successive transits of the Earth through the perihelion.
近点年是地球连续两次通过近日点之间的时间。
- W hen the Earth moves from perihelion to aphelion, its radiation belts are expansion, and aphelion to perihelion contraction.
当地球从远日点运动到近日点时，地球辐射带向内收缩。
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