年评(Annual Review)是年度述评的简称,也称为评论年刊,是每年出版一期的刊载评论性文章的连续性出版物。年评是一种特殊的情报研究资料,以对原始文献提出评论性意见和观点为其特点。它对某一领域一年里的最新进展情况进行概述,一般由各学科的学者、专家或专职情报研究人员撰述。撰述者在对大量原始文献进行筛选和综合的基础上,分析评价科技成就的现实水平、发展动态及存在问题。年评的作用主要表现为:一、报道内容新、信息密度高,往往简明扼要地介绍有关专业学科方面的最新发展和研究成果,可为读者提供组合优化后的浓缩情报。二、具有引路和指导的功能,可为科技 The annual review, short for annual commentary, also known as the commentary year, is a serial publication of commented essays published annually. The annual review is a kind of special intelligence research data, which is characterized by its comments and opinions on the original documents. It provides an overview of the latest developments in a field over the course of a year, and is generally written by academics, experts or full-time researchers in various disciplines. On the basis of screening and synthesizing a large number of original documents, the author analyzes and evaluates the realistic level, development trend and existing problems of scientific and technological achievements. The main functions of the annual review are as follows: First, the content of the report is new and the information density is high. It often introduces the latest developments and research results in professional disciplines briefly and succinctly and can provide the readers with combined and optimized condensed information. Second, with the guidance and guidance functions, for science and technology