This may mean taking an aerobic class for two minutes or walking for an hour, depending on your level of fitness.

这里所指的也许是上个两分钟的有氧运动课，或是走一小时的路，完全看你自己的健康状况而定。

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And it also studies the dynamics process between 2, 4-dcp concentration and aerobic microorganism breathing rate, which is proved to be the bio-chemical first class dynamics reaction.

研究了2,4 -DCP浓度与好氧菌呼吸速率的动力学过程，证明其为生化一级动力学反应。

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And it also studies the dynamics process between 2, 4-dcp concentration and aerobic microorganism breathing rate, which is proved to be the bio-chemical first class dynamics reaction.

研究了2,4 -DCP浓度与好氧菌呼吸速率的动力学过程，证明其为生化一级动力学反应。

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