复数： series

A series of tactical mistakes followed .

接下来是一系列的战术错误。

This data series is not adjusted for seasonal variation .

这组数据也不经过季节性因素的调整。

The children had mastered this series months ago .

这套动作他们几个月前就掌握了。

In the late 1990s asean was powerless in face of a series of blows .

90年代末在面对一些系重大打击时，东盟显现出如此的无能为力。

The resulting series is highly volatile , but does resemble the official pmi .

尽管和得出的数列相当不稳定，但和官方pmi数据相吻合。