Philip Wadler of Bell Labs coined the term Expression Problem in an unpublished paper that he circulated by email in 1998 (see Resources).

Bell实验室的Philip Wadler在1998年通过电子邮件传阅的未发布的文章中创造了表达式问题这个词(请参考参考资料)。

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While Thursday's paper doesn't demonstrate conclusively that XMRV is a cause of CFS, additional unpublished data make it a very strong possibility.

虽然周四发表的论文并未决定性地显示出XMRV病毒是慢性疲劳综合症的起因，但从未公布的其他数据看，这种可能性很高。

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Still on the drawing board, in the form of an unpublished paper, is cloaking buildings and dams from seismic waves.

BBC: Invisibility cloaks: Will we ever really have them?

An unpublished paper presented to the annual conference of the American Accounting Association in August by Richard Cazier of Texas Christian University and John McInnis of the University of Texas at Austin brings a new level of rigour to the debate.

ECONOMIST: Schumpeter

And how carefully can they be expected to handle unpublished data, computer code, and research paper drafts that might represent the results of many years and many millions of dollars of effort by a large research team?

FORBES: Intellectual Property Awareness At Universities: Why Ignorance Is Not Bliss