x-mol科学知识平台，顶级期刊论文图文内容每日更新，海内外课题组信息，行业新闻文摘，化学类网址导航，化学软件和数据库导航，及更多其他内容

scidown是国内超小众的scihub科研学术论文检索平台，为少量科研工作者提供学术，智能文献翻译，文献检索，智能选刊，论文降重，分区影响因子检索等服务，欢迎使用 removing barriers in the way of science

chemicalbook is a platform dedicated to provide the most valuable resources for chemical industry users. here you can get chemical information (such as chemical physical properties, safety data, excellent china suppliers and their web addresses and etc.)by searching the name, cas number, molecular formula, molecular weight, mdl number, einecs number, structure.

sci-hub website. get free access to academic journals. download research papers for free from sciencedirect, ieee, wiley, springer, nature and others

sci-hub website. get free access to academic journals. download research papers for free from sciencedirect, ieee, wiley, springer, nature and others

sci-hub科研学术导航,汇集文献检索、论文查重、期刊发表、写作降重，免费下载中外文文献、电子图书、专利等，为广大科研人员在学术道路上提供方便快捷的服务！

mdpi is a publisher of peer-reviewed, open access journals since its establishment in 1996.

sci-hub website. get free access to academic journals. download research papers for free from sciencedirect, ieee, wiley, springer, nature and others

letpub sci论文英语润色和同行资深专家修改团队全部由以英语为母语，有长期编辑科技论文经验的编辑组成。他们来自于临床医学、生物、化学、物理、工程学 、天文学、地球与环境科学、人文社会学、商学等不同学科领域，且有丰富的sci研究论文、领域综述的发表经验，经常获邀担任一些期刊的审稿人。