专门的

• He is a professional journalist .
  他是一位专门的新闻从业人员。
• I want a specific analysis of the problem .
  我要一个对这问题的专门的分析。
• In fact, there were no separate mathematical texts .
  事实上没有专门的数学教科书。
• Specific instructions are included in the test manual .
  在试验手册中有专门的指导。
• It is necessary to have special detectors to pick it up .
  这需要用专门的探测器来测量。
• Poisons were a specialty .
  毒药是一种专门的学问。
• Special instrumentation and test hardware are required .
  需要专门的测量仪器和试验设备。
• Graduate students specialize in a particular field of study .
  研究生专攻一个专门的学术领域。
• Beyond these, more specialized works have to be consulted .
  除这些之外，现在还必须参阅更加专门的著作。
• There is no special management formula to overcome this dilemma .
  没有一个专门的管理公式来克服这种困境。