“查新”是近些年科技管理中的一个热门话题,也是近些年情报工作中的一个新名词,通常包括立项和鉴定查新两方面内容。其含义是指通过检索工具、原始文献等信息资料的检索,对科研课题立项的科学性和科技成果的三性(新颖性、先进性、实用性)鉴定提供文献依据。以提高科研课题的起点水平和减少成果鉴定中专家一言堂所带来的一些不正之风。 “Chaxin” is a hot topic in science and technology management in recent years. It is also a new term in intelligence work in recent years, and usually includes two aspects: project establishment and appraisal. Its meaning is to search through the search tools, the original documents and other information retrieval, scientific research and scientific and technological achievements of the three (novelty, advanced, practical) identification provide the basis for the literature. In order to raise the starting point of scientific research topics and reduce some of the unhealthy practices brought by experts in the appraisal of achievements.