已开展了几项比较不同防腐剂有效性的研究，但数据均存在局限性，并不具有结论性。
A few studies have been done to compare the effectiveness of the different preservatives but the data is limited and inconclusive.
尽管研究者争论饮食也牵涉其中，但过去的研究没有得到结论性的结果。
While researchers have argued that diet is also involved, past studies have produced inconclusive results.
最后一部分则是结论性综述，以本研究的主要认知和观点作以总结。
The last part is a conclusion survey, with the doing with the view in order to summarize mainly and cognitively of this research.
Swahn认为该项研究包括了184名患者，虽然规模太小不能提供结论性的证据，但是这种潜在可能还是需要引起人们的注意。
The study included 184 patients and was too small to provide conclusive evidence. However, the trends were worrying, said Swahn.
该研究可能催生添加生物活性果胶的功能食品，同时为“每天食用五个一”的重要性提供更多结论性的证据。
The research could result in functional foods with added bioactive pectin as well as providing more conclusive evidence for the importance of a eating at least your '5-a-day'.
文章第五章对本研究结果进行了综合阐述和结论性总结分析，指出中国的外语教学需要改进并提出三种建议来提高学习者的文化意识和文化创造性。
Chapter Five provides a conclusion to the findings of the research and proposes three suggestions for improving students' cultural awareness and cultural ability in EFL teaching in China.
文章第五章对本研究结果进行了综合阐述和结论性总结分析，指出中国的外语教学需要改进并提出三种建议来提高学习者的文化意识和文化创造性。
Chapter Five provides a conclusion to the findings of the research and proposes three suggestions for improving students' cultural awareness and cultural ability in EFL teaching in China.
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