danish astronomers造句

• In the 16th century , danish astronomer tycho brahe applied the method to prove that comets were further away from the earth than the moon
  一七八四年，十九岁英国天文学家古德里克gooddricke发现仙王座的
• Tycho brahe : an important danish astronomer of the 16th century . his ground breaking research allowed sir isaac newton to come up with the theory of gravity
  16世纪一个重要的丹麦天文学家。他的地壳断裂研究让牛顿得以提出重力学理论。