这些数据是通过多次研究收集得来的。

These figures have been gleaned from a number of studies.

《牛津词典》

这项研究收集了学生的老师和家庭的信息。

The study collected information on the students' teachers and homes.

youdao

下面是零售商为市场研究收集的数据示例。

The following is an example of data that could be collected by retailers for market research.

youdao

And he had to attach something to dogs so that their saliva would pour out so he could study saliva.

他给狗套上了一些装置,来收集狗的唾液用以研究。

耶鲁公开课 - 心理学导论课程节选

Science can be hands-on, you might be down at the lake picking up algae and studying them or something, that would be hands-on.

科学研究也是要动手的,你可能会到湖底,收集水藻并研究它们,这就是动手操作

耶鲁公开课 - 生物医学工程探索课程节选

So we started collecting cereals and things like that from various countries, and found in this preliminary study, that it was the case, the American foods were sweeter.

我们从全球各地,收集了一些麦片之类的样本,研究发现,情况确实如此,美国的食品相对要甜一些

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选