undetermined [ˌʌndɪ'tɜ:mɪnd]

例句:

• These should be four undetermined constants in the displacement function.
  位移函数中应有四个未定常数.
  
• Scully: It'says here that the cause of death was undetermined.
  史卡利: 这边说死因不确定.
  
• This will divvent holding up system resources an undetermined length of time.
  这将避免长时间的占用系统资源.
  
• But how long he has to live remains undetermined.
  来自THETIMES
• The manufacturer's suggested retail price is still undetermined.
  来自ENGADGET
• Causation I guess is undetermined in your view.
  来自SA