factual survey
英 [ˈfæktʃuəl ˈsɜːveɪ]
美 [ˈfæktʃuəl ˈsɜːrveɪ]
实情调查
双语例句
- After the experimental research, we collected factual evidence through chemical testing, questionnaire survey, students interviews for teaching pattern evaluation.
实验研究结束后，通过化学测试、问卷调查、学生访谈三方面收集事实证据对教学模式进行评价。