中文摘要：

概念是实现科学定名的核心要素。依据概念对科技名词进行定名,是我国科技名词定名工作的基本原则。文章以概念为基础,重点阐述了四个方面的问题：1.什么是概念;2.定名工作的任务;3.为什么要依据概念定名;4.单义的绝对性和相对性。

英文摘要：

Concept is the basic principle to name terms. This paper focuses on the following aspects. meaning of concept, objective of naming, the relationship between concept and naming, absolute and relative characteristics lot single-defined concepts.