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文摘是二次文献的主体。它是对一次文献进行加工、整理、提练与压缩后的产物。文摘正文的编写是加工的中心环节,本文就文摘正文的人工与自动编制方法作一概述。一、文摘的职能与类型文摘在科学交流系统中是传递科学情报的一种重要力式,具有以下基本功能:①使科技人员能决定是否需要去寻找、查阅原文;②为从事边缘学科研究的科技人员提供必要的情报与信息;③减轻检索刊物的编辑
Digest is the main body of the secondary literature. It is a literature processing, sorting, training and compression of the product. The preparation of the abstract text is the central part of the processing. This article gives an overview of the manual and automatic compilation methods of the abstract text. First, abstracts of functions and types Abstracts in scientific exchange system is an important force transmission scientific information, has the following basic functions: ① to enable scientific and technical personnel to decide whether it is necessary to find, consult the original; ② for the study of the marginalized Scientific and technical personnel to provide the necessary intelligence and information; ③ reduce the search editorial publications