We also can supply active silica powder of every specification, Sediment time not lower than 45 minutes.

我公司对各种规格的硅微粉均可提供活性硅微粉，沉降时间不少于45分钟。

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These results indicated that the microbial metabolisms, which may include some new metabolic pathway, were active in the s and CH4 cycles in deep sediment of "warm pool".

这些结果表明该海区沉积物中由微生物参与的硫和甲烷循环比较活跃，而且其中可能存在多种新的代谢途径。

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