demonstrable [dɪˈmɑ:nstrəbl]

例句:

• The road safety programme is having a demonstrable effect on road users.
  道路安全方案在道路使用者身上逐渐显现出明显的效果。
  
• Despite its demonstrable speed and safety, the boat failed to become popular.
  虽然其速度和安全性都可得到证明，但这种船还是不受欢迎。
  
• A demonstrable proposition is comprehended when known by demonstration.
  一个推论的命题当它被推论认识后,就被领悟了.
  
• Demonstrable facts should drive our decisions and not emotion.
  来自SA
• Innovation communities are sustainable only if they can produce demonstrable value.
  来自WSJ
• It was that, more than any specific, demonstrable improvement.
  来自NEWYORKER