观察研究 meaning in English
observational research
observational study
Examples
- Observation and research on classroom teaching communication
课堂教学交往的观察研究 - Study on introducted pfaffia ' s biological charactersistic
引种珐菲亚生物学特性的观察研究 - Study on growth regularity of lin ai
临矮534小麦品种生育规律观察研究 - Research on the chew quantity of the dendroctonus valens le conte
红脂大小蠹取食量的观察研究 - Observational study on the extra - floral nectary of cherry and peach
樱桃和桃花外蜜腺的观察研究