菜篮子兴趣思朗文词典

perihelial

P 开头单词

基本解释

  • n.近日點；最高點

同根派生

     

英汉例句

    用作名詞 (n.)

  • A comet is at perihelion when it is closest to the sun.
    彗星最接近太陽時，它就是在近日點。
  • The anomalistic year is the time between successive transits of the Earth through the perihelion.
    近點年是地球連續兩次通過近日點之間的時間。