1、引言部分

　　"The present study aims to investigate/explore/analyze..."

　　"Despite significant progress in [field], there remains a lack of understanding regarding..."

　　"Introduction of [topic] is crucial due to its implications for..."

　　2、文献综述

　　"Previous research has shown that..."

　　"However, conflicting results have been reported, with some studies indicating... while others found..."

　　"[Author] (year) emphasized the importance of... in their study."

　　3、方法部分

　　"In this study, [method] was employed to..."

　　"Data were collected using [tool/instrument], and analyzed through [statistical method]."

　　"Participants included [number] individuals who met the following criteria:..."

　　4、结果部分

　　"The results revealed a significant [increase/decrease/correlation] between [variable 1] and [variable 2] (p < 0.05)."

　　"As shown in Figure [number],..."

　　"The majority of participants (n = [number], [percentage]%) reported..."

　　5、讨论部分

　　"These findings are consistent with previous research, which suggests that..."

　　"However, our results differ from those of [author] (year), who found... This discrepancy may be attributed to..."

　　"Further research is needed to elucidate the mechanisms underlying..."

　　6、结论部分

　　"In conclusion, the present study provides evidence that..."

　　"Our findings have important implications for..."

　　"Future studies should focus on... to gain a more comprehensive understanding."

　　这些sci写作句型汇总，涵盖了sci论文的各个部分，还提供了具体的表达方式，有助于研究人员更好地组织和撰写学术论文。