background survey meaning in English
本底调查
Examples
- In this study , two instruments - biological concept inventory ( bci ) and student backgrounds survey ( sbs ) - were utilized to investigate the relationships of biology concept growth , and backgrounds , learning and teaching variables
摘要本研究利用生物概念诊断测验和学生背景调查表调查280位国一学生，生物概念成长情形和其背景、学习和教学因素的关系，藉以分析不同的背景、学习和教学之下，学生的生物概念成长差异。