perihelion

美 
英 [ˌperɪ'hiːlɪən]
  • n.【宇,天】(行星或彗星运行轨道最接近太阳的)近日点；最高点
  • 网络经过近日点；进日点；称为近日点
复数：perihelia  

反义词

英汉

英英

网络释义

n.
1.
【宇,天】(行星或彗星运行轨道最接近太阳的)近日点;最高点,极点

例句

释义:
全部全部,近日点近日点,最高点最高点,经过近日点经过近日点,进日点进日点,称为近日点称为近日点
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
In all this Cuban business there is one man stands out on the horizon of my memory like Mars at perihelion .
在所有与古巴有关的故事中，有一个人令我无法忘怀，他就像近日点的火星一样耀眼。
dictsearch.appspot.com
2.
Dust trails laid down at various perihelion returns during the 19th century seem to have been responsible for the last two main outbursts.
奠定了在不同的近日点回报在19世纪的灰尘足迹似乎已经在过去的两个主要的爆发负责。
blog.sina.com.cn
3.
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？
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4.
position of a planet as defined by its angular distance from its perihelion (as observed from the sun).
从太阳观察到的行星距近日点的角度偏差。
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5.
A comet is at perihelion when it is closest (=very close) to the sun.
彗星最接近太阳时，它就是在近日点。
blog.hjenglish.com
6.
Slightly more solar energy is received when the Sun and Earth are closest (the perihelion) than when they are farthest apart (the aphelion).
太阳和地球的距离最近（近日点）时，所接收的太阳能要比距离最远（远日点）时接收的稍多一点。
www.seed.slb.com
7.
When Mars is at opposition and at perihelion--at the same time--it is very close to Earth.
当火星对冲又在近日点时，她离地球总是很近。
zhidao.baidu.com
8.
Halley's Comet with average run cycle 76. 01 years passed through perihelion last time in 1986, the next will appear in 2061.
哈雷彗星的平均运行周期是76.01年，过近日点日期上一次发生在1986年，下一次将出现在2061年。
dictsearch.appspot.com
9.
perihelion, nearer the sun, than when it's at aphelion, its furthest
行星在离太阳很近的近日点飞行更快，在最远距离的远日点
zhidao.baidu.com
10.
The Oblateness of the Sun and the Advance of Mercury Perihelion
太阳的扁率和水星近日点的进动
www.ilib.cn