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今年九月,中国化学会将召开第四次全国会员代表大会和纪念建会五十周年。广大化学工作者正勤奋工作、积极创造优异成果,迎接盛会的到来。在此之际,我们不能忘记我国老一
In September this year, the Chinese Chemical Society will hold the fourth national congress of members and the 50th anniversary of the commemoration of the founding assembly. The majority of chemical workers are working diligently to create outstanding achievements and welcome the grand occasion. At this juncture, we must not forget our oldest one