论文素材，论文参考，极致体验，一下搞定

Your platform to explore and explain papers. Search for 270M+ papers, understand them in simple language, and find connected papers, authors, topics.

MedSci最新SCI期刊智能查询及投稿分析系统整理了最新被SCIE和SSCI收录的所有期刊杂志，包括SCI期刊ISSN号，期刊官方投稿网址，研究方向，SCI期刊分区，中国作者发表的文章，投稿经验等。

A unique, visual tool to help researchers and applied scientists find and explore papers relevant to their field of work.

谷歌学术搜索提供可广泛搜索学术文献的简便方法。您可以从一个位置搜索众多学科和资料来源：来自学术著作出版商、专业性社团、预印本、各大学及其他学术组织的经同行评论的文章、论文、图书、摘要和文章。谷歌学术搜索可帮助您在整个学术领域中确定相关性最强的研究。

Leading peer-reviewed journals from AAAS. Multidisciplinary, specialized and open-access platforms for today's researcher.

Breaking boundaries.Empowering researchers.Opening Science. PLOS is a nonprofit, Open Access publisher empowering researchers to accelerate progress in science and medicine by leading…

万方数据知识服务平台-中外学术论文、中外标准、中外专利、科技成果、政策法规等科技文献的在线服务平台。

提供英文论文润色,标化考试作文修改,推荐信润色,简历润色,申请文书修改,留学文书润色服务

WhiteSmoke software products for writing and language. WhiteSmoke is a grammar checker, spell checker, style checker and more - in a single package. Also featuring translation software and English video courses.

Easily improve your work with AI-powered suggestions and valuable insights from writing experts and bestselling authors.

Ginger's free online grammar checker is trusted by millions worldwide to review English text for grammar, spelling, and punctuation mistakes. Instantly enhance your writing with the integrated paraphrase feature.

Correct your English writing with virtualwritingtutor.com - the best grammar checker, sentence checker, essay checker, punctuation checker and spell checker for second language learners.

Free academic writing and editorial reviews

SpellCheckPlus is a grammar checker that finds common spelling errors and grammatical mistakes in English.Simply type (or paste) your text into the window below and hit the