observational

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adj. 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 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。

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I develop and test models of the Big Bang,using observational data.And I've been moonlighting for the last five years

And it's not only him.It's not only observational bias,because there's actually a whole field of genius research

The inflationary theoryalready has strong observational support.Because the theory predicts

is any indication of the opposite.There is no observational evidencethat clouds will substantially slow down global warming.

and the permafrost in the Siberian tundra, for example,and we today have observational evidence,I mean, empirical evidence,

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GRE填空及阅读机经,托福TPO阅读真题,经济学人(The Economist)