However, higher TiO_2 content caused the serious aggregation of nanoparticles and resulted in the performance decline of PVDF - TiO_2 membranes.

但过高的TiO_2含量会产生严重的纳米颗粒团聚现象而造成膜的各项性能指标下降。

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However, entire teams that were hired away intact experienced no performance decline.

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As a result, the Fortune 500 continue on their steep performance decline.

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These employees managed to keep up this routine for the first three years at the banks, but starting in the fourth year, some saw their performance decline, particularly when it came to creative thinking.

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