observational信息详情
adj.观测的；根据观察的
observationally───adv.根据观察
conservational───保护性；保存的
observation───n.观察；监视；观察报告
observations───n.观察，观察值；观察结果；（观察后发表的）言论（observation的复数形式）
observation car───观察车
aberrational───离开轨道的，越轨的，脱离常规的
innervational───n.神经分布；神经支配(innervation的变形)
obstructional───阻塞的
operational───adj.操作的；运作的
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 B 族维生素是有益的。
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。
But as control groups go for this sort of observational study, it's about as good as you get.───但是为了这次调查研究将它作为对照组，几乎是我们所能获得的最好的参照。
All this was known thirty-five years ago; the great advances since then have come in the observational domain.───所有这些，在三十五年前就已经知道了，以后的重大进展则是在观测方面。
Observational humor is often a call-back or reference to something that got a laugh earlier.───通过观察而作的幽默常常是对早些时候的笑话的回味或以此为参考。
Given that it was an observational study, treatment was determined by the treating physician and the patient.───由于这是一项观察研究，治疗方式取决于主治的医师和患者的意愿。
With the observational method (sometimes referred to as field observation) animal and human behavior is closely observed.───通过观察法（有时也称为现场勘察），研究者能够紧密观察人类以及动物的行为。
ODLog is an easy-to-use application for the accurate timing and recording of observational data.───13下载ODLog是一个时间和记录观测数据易于使用的准确应用的。