observational
🇺🇸
/ˌɑːbzərˈveɪʃənl/
🇬🇧
/ˌɒbzəˈveɪʃənl/
adjective
R
relating to careful watching or monitoring
The observational data collected by the scientists was crucial for the study.
科學家收集的觀測數據對這項研究至關重要。
translation
觀察性的