名词
中文翻译：Unknown
同义词：
['Unpublisheddata', 'Unpublished research', 'Materials not published']
例句：
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1. The team has been working on unpublished research materials for months.
该团队已经花了几个月时间在未发表的研究资料上。
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2. The university has released a list ofunpublished research materials that are available forpublic use.
大学发布了一份未发表研究材料的清单，可供公众使用。
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3. The researchershave been working on unpublished research materialsfor years, hoping to find new solutionsto the problem.
研究人员多年来一直在未发表研究材料上工作，希望找到解决这一问题的新方法。