调查对象的英文：
respondents

参考例句：

60 percent of the respondents said they disapproved of the president's performance.
60％的调查对象表示不认可总统的表现。

respondents是什么意思：
n. 回答者；被告；反射
adj. 回答的；被告的；有反应的

respond in damages
承担赔偿责任,vt.1. 以...回答[+that]n.1. 【宗】(会众对牧师的)应答,唱和,2. 【建】壁联

The patient did not respond to treatment.
病人经治疗後未见起色。

LSR (Launch Signal Responder)
发射信号应答器

electronic aural responder
电子音响信号应答器

Their respondent comment are very enthusiastically.
他们回答的批评非常热烈。