1)biserial[bai'si:riəl],双数列的2)Having an even number in a series.,序列中双数的3)biserial[bai'si:riəl],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.
