The ability of anaerobic sludge to degrade hexachlorobenzene(HCB) under different environmental conditions was studied with standard serum bottle tests.

采用标准血清瓶实验探讨了厌氧污泥对六氯苯（HCB）的降解活性以及各种环境因素的影响。

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After a week, I'd tossed my morning makeup routine and my bottle of hair serum.

WSJ: Better Beauty Sleep