翻譯perihelion-英文-繁體中文詞典

n. 名詞

1. 天體最接近太陽的點
   The planet's perihelion occurs when it is approximately 28 million miles from the Sun.

   當行星距離太陽約2.8億英里時，就是其近日點。
2. 軌道中最接近太陽的點（具有橢圓形狀的太空背景）
   The spacecraft's orbit reached its perihelion at 20 million kilometers from the Sun.

   太空船的軌道在距離太陽2000萬公里處達到近日點。