perihelial

基本解释

• n.近日點；最高點

同根派生

• perihelial相关词

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。

• perihelial更多例句