期刊查询：http://www.letpub.com.cn/
语法检查：
-
https://www.grammarly.com/
Spelling, Punctuation, Grammar, Plagiarism, Confused words, Readability -
https://www.paperrater.com
Grammar & Spelling Check, Free Online Proofreading, No Downloads -
http://www.whitesmoke.com
Fully integrated, state of the art English writing tools -
https://prowritingaid.com/
A grammar checker, style editor, and writing mentor in one package - http://www.hemingwayapp.com/
尽量少出现这些词：
and, since, usually, especially, instead, for example, thus, however, therefore, in addition, although
用以下的词来代替：
consequently
moreover
nevertheless
notwithstanding
accordingly
conversely
ordinarily
