astronomers

例句:

• Early astronomers thought that our planet was the centre of the universe.
  早期的天文学家认为我们的星球是宇宙的中心。
  
• Astronomers can accurately foretell the date, time, and length of future eclipses.
  天文学家能精确地预告未来日食月食的日期 、 时刻和时长.
  
• Peter meets the astronomers at Jodrell Bank Observatory.
  来自BBC
• Space scientists and astronomers have taken another step forwards.
  航天科学家和天文学家又取得了进展。
  
• The local amateur astronomers will be there in force.
  来自SA
• But astronomers didn't always know the transit schedule.
  来自SA