operational [ˌɑ:pəˈreɪʃənl]

例句:

• Exports have not been halted completely because another line is operational.
  出口并没有完全停止，因为另一条生产线还能运转。
  
• The new airport is now fully operational .
  新机场现在可全面投入运营。
  
• Operational Research is a newly emerging subject.
  运筹学是一门新兴的学科.
  
• It is expected to be operational later this year.
  来自VOA
• It won't become operational at least until September.
  来自VOA
• They are scheduled to be operational by late January.
  来自VOA
• You have to remember those operational symbols.
  你必须记住那些运算符号。
  来自《权威词典》
• Operational research is a newly emerging subject.
  运筹学是一门新兴的学科。
  来自《权威词典》