化学所已经走过了50年。对于历史来说,50年是非常非常短暂的,对于一种事业或一个人来说,却又是漫长的;奋发图强、贡献社会、悲欢离合、挨整挨批、桃李满园、文革灾难、改革新生、科技进步、功利浮躁、提倡和谐、经济腾飞、不正之风、环境恶化,种种令人兴奋和令人沮丧的心情在人 Chemistry has gone 50 years. For the history of 50 years is very, very short, for a career or a person, but it is a long one; work hard to contribute to the community, joys and sorrows, get in touch with criticism, peach and plum garden, Cultural Revolution disaster, the reform of new students , Advances in science and technology, impetuous utilitarianism, promotion of harmony, economic growth, unhealthy tendencies, deterioration of the environment, all kinds of exciting and depressing feelings in people