observable [əbˈzɜ:rvəbl]

例句:

• Macro evolution is NOT observable, measerable or repeatable.
  来自SA
• Similar trends are observable in mainland Europe.
  类似的趋势在欧洲大陆也能见到。
  
• Mars is too faint and too low in the sky to be observable.
  火星星光暗淡，位置低悬，难以看见。
  
• After all, such trends are easily observable in spheres other than language.
  何况这类影响在语言以外的许多方面是显而易见的.
  
• Back then, Pegler had no observable political bias.
  来自NEWYORKER
• So you are only talking about the observable universe?
  来自SA