单词 | arithmetic series |
释义 | arithmetic series(arithmetic progression) A series or progression of numbers in which there is a common difference between terms, e.g. 3, 9, 15, 21,… is an arithmetic series with a common difference of 6. The general formula for the nth term is [a+(n - 1)d] and the sum of n terms is n[2a+ (n - 1)d]/2. Compare geometric series |
随便看 |
|
物理辞典收录了3346条物理词条,基本涵盖了常用物理知识及物理英语单词词组的翻译及用法,是物理学习的有利工具。