Mr. Park and Drs Leahey and Funk found that the average CD score for papers has fallen by between 92% and 100% since 1945, and for patents between 79% and 92%.
帕克、利希和芬克发现,自1945年以来,论文的平均CD分数下降了92%至100%,专利的平均CD分数下降了79%至92%。
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