英语单词分类 轻松记单词

astronomical unit

astronomical unit基本解释

天文单位

astronomical unit同义词

  • AU天文单位(=Astron...

astronomical unit相关例句

用作名词(n.)
  • One astronomical unit equals the distance from the earth to the sun.
    一天文单位等于从地球到太阳的距离。

astronomical unit英英释义

Noun:
  • a unit of length used for distances within the solar system; equal to the mean distance between the Earth and the Sun (approximately 93 million miles or 150 million kilometers)