It is the common study method employed in the audience study of news communication.

它是对新闻传播的受众进行研究时所经常采用的方法。

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Prior to the new study, little was known about the risks of getting directly infected by common respiratory viruses, such as the flu or common cold, on an airplane, the researchers said.

研究人员说，在这项新研究之前，人们对于在飞机上直接感染常见的呼吸道病毒，如流感或普通感冒的风险知之甚少。

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A new study reports the common drug aspirin greatly reduces life-threatening problems after an operation to replace blocked blood vessels to the heart.

一项新的研究报告说，阿斯匹林这种普通药物就可以大大减少心脏血管阻塞手术后出现的危及生命的情况。

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Such needle sticks are common. But a recent study found that medical students often fail to report them.

VOA: special.2010.02.10

Even while Aristotle may deny that there is a single method appropriate to the study of politics he proposes a set of common questions that political scientists have to address.

且总是时有变迁，虽然亚里士多德,可能否定有单一方法适合研究政治,但他却也提出一套通用的问题,政治科学家必需加以探讨。

耶鲁公开课 - 政治哲学导论课程节选

Prof Cook says it is possible that accidental awareness is more common than his study findings suggest.

BBC: Consciousness during general anaesthesia 'is rare'

Even without this study, common sense tells us that smiling at others invites them in.

FORBES: New Data on Smiling

Specifically, John and two colleagues from Carnegie Mellon set out to study a common contradictory attitude toward Internet privacy.

FORBES: Why We Blab Our Intimate Secrets on Facebook