So says a study of e-mail in the journal Human Communication Research. [R.
一份人际交往研究日报关于电子邮件的研究如是说。
R. S. Westfall was a famous historian of science, especially for his Newtonian study.
韦斯特福尔是当代著名的科学史家，尤其以对牛顿的研究著称。
R. S. Westfall was a famous historian of science, especially for his Newtonian study.
韦斯特福尔是当代著名的科学史家，尤其以对牛顿的研究著称。
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