本文给出的极涡位置指数能较好地描述中高纬度环流异常的变率。

In this paper, the index of polar vortex position is introduced. This index can preferably describe the variability of mid-high latitude circulation anomaly.

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没有分区，将当前数据放到可以处理的正确位置需要许多开销，这种开销是随着机器的增加呈指数（不是线性）增长的。

Without partitioning, much overhead is incurred from getting the current data to the right place for processing, and this overhead grows exponentially -- not linearly -- as more machines are added.

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图中歌手艺人名字的字体大小显示他们的受欢迎程度，而他们所在的位置则显示粉丝们的性别混合指数和平均年龄指数。

The sizes of the artists' names indicate how popular they are, while their position shows the gender mix and average age of their listeners.

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