基本释义:

双数列的

网络释义

1)biserial

[bai'si:ri?l],双数列的

2)Having an even number in a series.,序列中双数的

3)biserial

[bai'si:ri?l],双列的

4)biserial coefficient,双数列系数

5)double equal ratio series,双等比数列

6)double numbers,双自然数列

用法和例句

The definition of double equal ratio series is given in the paper and the general term and formula of former n terms are given.

给出了双等比数列的定义和三等比数列概念,推证出双等比数列和三等比数列的通项公式和前n项和公式,最后给出了三等比数列的概念、通项公式和前n项和公式。