数据中的模式：对于特定的表空间或分区，数据中重复出现的模式的出现频率将决定压缩的效果。
Patterns in the data: the frequency of recurring patterns in the data determines how effective compression will be for a particular table space or partition.
他们重复了松开空间站门闩的动作。
They go through the motions of releasing the latch from the space station.
然后它会围绕球形物在该层上旋转直到没有任何空间，往上移动，重复这个过程。
It would then rotate around fitting spheres on that level until there was no more room, moving up again, and repeating.
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