simple extension A field extension K:F which is an extension of the base field F by a single element a, that is, K = F(a). Such an a is called a primitive element. A finite degree extension, over a characteristic zero base field, is simple.
simple extension
数学辞典收录了4151条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。