本文内容来源于《破解SCI 论文写作奥秘》。
文中，作者将大数据与SCI 论文进行有机结合，通过自然语言处理技术，得到SCI论文的各部分的用词频率统计情况，以期对材料类科研工作者的SCI 论文写作提供一定的帮助。
具体的处理步骤如下：
（1）将PDF格式的论文转换为txt格式；
（2）去除噪声信息（如论文页面边角信息、页眉、引文等）；
（3）文献按 Introduction、 Experiment、 Results and discussion、 Conclusions 分块；
（4）自然语言处理技术进行处理；
（5）标注词性及去除错误；
（6）得到词频统计情况。
Results and Discussion 部分
（1）过去分词（高频词 频次）
used 129 obtained 111 prepared 86
added 81 performed 76 carried 71
washed 66 calculated 59 measured 55
dissolved 47 recorded 44 collected 41
dried 37 synthesized 36 treated 36
conducted 35 determined 32 dispersed 32
purchased 32 followed 31 transferred 29
mixed 23 shown 23 employed 22
characterized 21 immersed 21 investigated 21
heated 20 rinsed 20 equipped 19 placed 19
received 19 fabricated 18 based 17
cleaned 17 evaluated 17 reported 17
stirred 17 analyzed 16 centrifuged 16
taken 16 denoted 15 examined 15
described 15 examined 15 cooled 14
published 14 revised 14 supported 14
……
（2）副词（高频词 频次）
then 163 respectively 95 also 45
finally 38 thoroughly 25 subsequently 19
directly 18 typically 15 prior 14
further 13 not 13 approximately 11
briefly 11 carefully 11 only 11
slowly 11 vigorously 11 about 10
down 10 highly 10 previously 10
even 9 furthermore 9 meanwhile 9
overnight 9 still 9 well 9 as 7
completely 7 electrochemically 6 naturally 6
hydrothermally 6 partially 6 therefore 6
……
材料、化工、能源类 英文论文翻译、修改、润色
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作者介绍（木筐筐）
材料专业研究生；
致力于材料类 SCI 论文写作教学；
独立发表多篇 SCI 论文（含 1 区 top 期刊）；
多家论文润色机构兼职译员。
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