However, more research is needed, as well as a pilot study to determine the costs and benefits.

然而我们需要进一步研究，同时考察成本和收益问题。

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In a pilot study of the app, volunteers were asked to download the application to their mobile phones.

在试用阶段，志愿者被要求下载该应用程序到他们的手机上。

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To gather some preliminary data on men's toilet habits, a pilot study stationed an observer in a public toilet at a US university.

为了得到男性排尿习惯的初步信息，研究者在美国大学公共厕所里安排了一个观察者。

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Esme French, of the Thunder Bay Regional Health Sciences Center, led a pilot study to test the feasibility of the concept.

VOA: standard.2010.06.14

This reform drive was called into question last year, however, by a pilot study in Illinois.

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Carter designed a pilot study during his freshman year at Washington University in St.

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Patients who took part in a pilot study showed marked signs of improvement after taking GLP-1.

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