- arithmetic sequencen.等差数列;
- arithmetic progression算术级数，等差级数;
- arithmetic meann.算术中项，算术平均;
- a sequence of一系列的
- computerized career progression system电脑化职业生涯行进系统;
- geometric progression sequence几何级数序列
- pairwise sequence alignment以成对排列的顺序排列
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