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这期是一九四九年本刊的最后一期,编者願趁这机会对於本刊作一个自我检讨,併且要请阅者作一番宝贵批评。本刊向以“普及化学知识,报道化学新知,介绍化工技术,提倡化工事业”四项为目标,所以取材方面,力求新颖和实用,这是本刊一贯的方针。今年我们特别注重二点。一点是题材的平均支配,不论通论或专题,学说或应用,无机或有机,分析或合成,在可能範围以内,都酌量刊登,以求符合一般阅者
This issue is the last issue of this issue in 1949, and the editor is willing to take this opportunity to make a self-review of this publication and to invite readers to make some valuable criticisms. The magazine to “popularize chemical knowledge, report new chemical knowledge, introduce chemical technology, promote chemical industry,” the four as the goal, so drawn, and strive to be innovative and practical, this is our consistent policy. This year we pay special attention to two points. It is the subject’s average dominance, whether general or special, doctrine or application, inorganic or organic, analysis or synthesis, to the extent possible, published in order to meet the general reader