调查者用英语怎么说？

调查者

• inquirer，investigator，[电影]The Investigator

例句

• Three product packages were offered in the research and respondents asked a series of questions. 在调查中指出三种成套产品并向被调查者提出一系列问题.
• More than 70 per cent of those polled said that they approved of his record as president. 超过70%的被调查者称对他总统任期的政绩表示满意。
• Another 15 % reported undiagnosed symptomatic lower leg swelling. 还有15%的被调查者报告有未知原因的症状性下肢肿胀.
• 60 percent of the sample answered negatively. 抽样调查中60％的接受调查者作出了否定回答。
• After plunging into a sorry plight, the pollster quit poking about and plotted a conspiracy. 在陷入困境后, 那个民意调查者停止了游手好闲并策划了一起阴谋.
• The investigators studied flight recorders salvaged from the wreckage. 调查者研究了从飞机残骸中找到的黑匣子。
• Only 18 percent of those surveyed opposed the idea. 被调查者中只有 18%的人反对该主张。