researcher [ rɪˈsətʃɚ]

例句:

• Steve Roberts is the skipper and a dolphin researcher.
  来自BBC
• A market researcher called at the house where he was living.
  一位市场调查人员造访了他的住处。
  
• He chose to join the company as a market researcher.
  他选择到这家公司做了市场研究员。
  
• She has freelanced as a writer and researcher.
  她从事自由职业，一边写作，一边搞研究。
  
• Mr. Wilson is senior researcher at Babson Executive Education.
  来自WSJ
• The real-estate researcher reads the Contra Costa Times.
  来自WSJ