orbital [ˈɔ:rbɪtl]

例句:

• Her orbital speed must be a few hundred meters per second.
  其轨道速度一定是在每秒几百米。
  来自柯林斯例句
• Rethinking gravity is partials of energy with orbital character.
  来自SA
• To do this required a major orbital plane shift.
  来自BBC
• the M25 London orbital
  伦敦M25高速环行路
  
• The newly discovered world followed an orbital path unlike that of any other planet.
  新发现的这个天体具有不同于任何其他行星的运行轨道。
  
• Yuri Gagarin makes the first manned orbital flight.
  来自BBC