“self-administered questionnaires”的概念、定义、翻译、参考文献-科学参考

单词	self-administered questionnaires
释义	self-administered questionnaires Encyclopedia 法学数据收集释 self-administered questionnaires自填式问卷利用问卷收集调查资料的一种研究方法，调查者将调查问卷发送给调查对象，由调查对象自己阅读和填答，然后再由调查者收回。
随便看	closed universe closed walk closed world assumption closed-world assumption closed wound of neck close eigenvalue close embedding close encounter close hypersurfaces close loop control closely coiled arm closely coupled state Closely Observed Trains Closely Watched Trains close matrix closeness close-packed direction close-packed plane close-packed structure close packing close path Green function closer close-range photogrammetry close reading close satellite

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。