To find new subjects of study, some linguists simply open their front doors.

要寻找新的研究主题，一些语言学家只须打开前门。

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The BBC recounts how Charles Darwin helped build an artificial forest on Ascension Island, one of his subjects of study from his trips on the HMS Beagle.

英国BBC详细叙述了查尔斯·达尔文如何帮助在阿森松岛上建立了一片人工林，这个岛屿是达尔文乘坐英国皇家海军“小猎犬号”进行科学考察过程中的一个考察对象。

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A number of techniques developed since the 1950s, however, have placed the study of these subjects on a sounder and more objective footing.

但是，自二十世纪五十年代以来一些技术的发展为这些学科的研究提供了更健全、更客观的基础。

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Right. Another way of saying it is there isn't random assignment of the subjects to the two conditions in the study.

换种方式说,受试者并不是随机安排在,这个研究中的两种情况下。

耶鲁公开课 - 心理学导论课程节选

OCW Self learners are coming to OCW to explore whole new areas of study as well as to brush up on subjects that they took a while ago and perhaps got the rest in the end.

自学者浏览,搜索全新领域的研究,补充学过的科目的知识,使之完整。

麻省理工公开课 - 媒体、教育、市场课程节选

But you can imagine the inability to do that in a big population study with thousands and thousands of subjects, so we have to rely on data like this.

但你们可以想象在一个大样本研究中,不可能对数以千计的研究对象做这种培训,所以我们需要依靠像这样的数据

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Many subjects of the study were on it, presumably including Mr Hendon, who was the right age.

ECONOMIST: Ernest Hendon

Enter CORE, whose role will be to help identify the subjects of the study and persuade them to participate.

FORBES: Race, Medicine: An Explosive Mix

The subjects of the study were asked to solve a particular problem-solving task previously used in other psychology studies researching problem solving.

FORBES: Need to Solve a Problem Quickly? Laugh!