埃默里大学的埃里卡·霍尔最近进行的一项研究发现，由于社会经济地位的明显差异，人们对“黑人”的看法比“非裔美国人”更负面。

A recent study, conducted by Emory University's Erika Hall, found that "Black" people are viewed more negatively than "African Americans" because of a perceived difference in socioeconomic status.

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如果已知“黑人”与“非裔美国人”被看待的方式不同，研究人员到目前为止还没有确定那种认知差异是如何产生的。

If it was known that "Black" people were viewed differently from "African Americans", researchers, until now, hadn't identified what that gap in perception was derived from.

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而差异在很大程度上取决于非卫生部门的行动。

Making a difference will largely depend on action taken by non-health sectors.

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And to measure the intensity of unequal sharing, we take the difference in electronegativity, which I am going to use the Greek symbol chi for.

要度量非平均的程度，我们考虑电负性的差异，我要用希腊语第22个字母chi来表示电负性。

麻省理工公开课 - 固态化学导论课程节选

And this point-- that it is culture rather than acoustics-- was brought home to me once in a discussion with a student here at Yale who said to me, "Yeah, but over there at the Slifka Center, we Jews have lots of happy melodies and they are all in minor--what you would call minor."

还有一点,大小调是文化差异,而非声学,有个耶鲁的学生上我家里去讨论,他对我说,哈,就在这个斯利夫卡中心,我们犹太人有很多快乐的旋律,都是小调,就是你说的那种小调

耶鲁公开课 - 聆听音乐课程节选