英 [ˌɒbzəˈveɪʃənl] 美 [ˌɑːbzərˈveɪʃənl]
adj. 观测的；根据观察的
observational /ˌɒbzəˈveɪʃənəl/
形容词 Observational 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
...observational humour.
...可观察到的幽默。
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。
relying on observation or experiment
同义词： experimental / data-based
观察的
... observationalerror观测误差 observational观察的 observatoryofoceanichydrometeorology海洋水文气象台 ...
... main主要的 observational观察评论的 prop（电影、戏剧中的）道具 ...
... random observational error : 随机观测误差 observational : 观测的，观察的 observational unit : 观察值向量 ...
NO YES 观察性研究（ Observational ） 试验性研究（ Experimental ） 是否有对照组？
observingly 注意观察地
observe 观察；说；注意到；评论
observe 观察；遵守；说；注意到；评论
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。
In the observational studies we found that some of the B vitamins were beneficial.
在观察性研究中，我们发现一些维生素 B 是有益的。
Observational assessment techniques have become much more sophisticated, reducing the limitations just presented.
观察性评估技术已经变得更加复杂，它减少了刚刚提出的限制。
Last week, the Lancet published the combined results of a larger observational study, also led by Professor Rothwell.
VOA : special.2010.12.14
It was an observational study.
VOA : special.2009.09.01
Now the epidemiology studies are observational studies.
流行病学研究是观察性研究
关于食物的心理学、生物学和政治学课程节选 : 耶鲁公开课
So when you put these observational studies together with a 'gold standard' clinical trial, the findings are overwhelming."
VOA : standard.2010.07.21
During this prospective observational cohort study, about 2 % of the men developed kidney stones.
He returned to study at the Dayton Art Institute, helping him develop observational skills.
Using publicly available data Reynard researchers will carry out observational studies to establish "baseline normative behaviors".