ZLIB压缩算法需要更多的处理器时间，但适用于更具变化性的数据。

The ZLIB compression algorithm requires more processor time but works well when applied to more varied data.

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但研究人员说，支持alpha常数的变化性质的证据是模糊不清的，因为它可能是由于时间的变化，或者由于穿过了宇宙的不同部分。

But the evidence supporting the alpha constant's variable nature was ambiguous, because it could also be due to a variation over time, or across different parts of space, researchers said.

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图3：风险，主要代表了变化性和不可预测性，在项目的迭代中随着时间而降低。

Figure 3: Risk, which greatly contributes to variance and unpredictability, is reduced over time in an iterative project.

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