SCI 论文的 Methods 部分要求语言准确、步骤清晰、可重复性强，是最容易被审稿人指出问题的部分之一。如果你希望 Methods 行文更规范、表达更学术，LetPub 的专业英文编辑团队可帮助你优化语句、检查逻辑并确保符合期刊要求。本篇为你整理了一份最全可复用的 Methods 常用英文句型合集，轻松提升写作效率。

1. 研究设计（Study design）

• This study was designed to investigate…

• A systematic approach was employed to…

• The overall workflow is illustrated in Figure X.

• The experiment consisted of three major steps: (1) …; (2) …; (3) …

2. 材料与试剂（Materials and reagents）

• All chemicals and reagents were of analytical grade and used without further purification.

• XXX was purchased from YYY (City, Country).

• Deionized water was used throughout the experiments.

• A stock solution of XXX was prepared at a concentration of …

3. 仪器与设备（Instruments and equipment）

• Measurements were performed using a XXX (Model, Manufacturer).

• A high‐ esolution microscope (Model, Company) was used to characterize the samples.

• All experiments were conducted in a controlled environment at XX °C.

4. 样品制备（Sample preparation）

• Samples were prepared according to the standard protocol described in…

• The mixture was stirred at XXX rpm for XXX min.

• The precipitate was washed three times with deionized water.

• Finally, the samples were dried at XXX °C overnight.

5. 实验步骤（Experimental procedures）

• First, XXX was added to YYY and thoroughly mixed.

• The reaction was initiated by adding XXX.

• The sample was incubated at XXX °C for XXX h.

• All experiments were performed in triplicate to ensure reproducibility.

6. 表征与测试方法（Characterization and measurement）

• The structural properties were analyzed using XXX.

• The morphology of the samples was examined by SEM/TEM.

• UV–vis spectra were recorded in the range of XXX–XXX nm.

• Mechanical properties were evaluated according to ASTM standard XXX.

7. 数据处理（Data processing）

• Raw data were processed using XXX software (Version, Company).

• The results were expressed as mean ± standard deviation (SD).

• Background noise was subtracted prior to analysis.

• Outliers were removed based on the XXX criterion.

8. 统计分析（Statistical analysis）

• Statistical analyses were performed using XXX software.

• A p-value < 0.05 was considered statistically significant.

• Differences between groups were assessed using one-way ANOVA.

• Correlation was evaluated using Pearson's coefficient.

9. 可重复性与伦理声明（Reproducibility / Ethics）

• All experiments were independently repeated at least three times.

• The study protocol was approved by the Institutional Review Board of…

• Animal experiments were performed according to the guidelines of…

写好 Methods 的关键：准确、可重复、语言无歧义

Methods 语言常因表达不清、逻辑跳跃、语法错误而导致审稿人质疑“可重复性”与“可靠性”。如果你希望：

• Methods 英文更专业、更符合期刊写作规范

• 整体行文更清晰、避免逻辑漏洞

• 提升论文整体质量与可读性

LetPub 专业母语编辑团队可为你提供 SCI 论文专业英文润色，使您的论文Methods 段落逻辑优化，实验流程表达更规范化，加速论文发表。

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