observational
🇬🇧/ˌɒbzəˈveɪʃənl/ 🇺🇸/ˌɑːbzərˈveɪʃənl/📚 13584 23GREObservational means relating to the watching of people or things, especially in order to learn something new. (尤指为获取新信息)观察的
adjective [原级]观测的;根据观察的
The observational work is carried out on a range of telescopes.
观测工作是借助于各种望远镜来进行的。
单词造句: