搅拌强度越高，微生物的活性越低。
The activity of biomass decreased with the stirring intension.
研究了搅拌强度对稻壳制备优质白炭黑结构的影响。
The effect of stirring intensity on the structure of white carbon made from rice husk is investigated.
试验结果表明：(1)搅拌强度越高，生物量越大。
The following results were obtained: (1) the biomass increased with the stirring intension.
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