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  • 匿名
关注:1 2013-05-23 12:21

求翻译:将从活性污泥中分离出的九种细菌分别投入实验,分别停留5天、8天、12天,与原水水样相比,水体COD、BOD5、总氮、总磷指标都有下降,但不同菌株的净化效果不同。是什么意思?

待解决 悬赏分:1 - 离问题结束还有
将从活性污泥中分离出的九种细菌分别投入实验,分别停留5天、8天、12天,与原水水样相比,水体COD、BOD5、总氮、总磷指标都有下降,但不同菌株的净化效果不同。
问题补充:

  • 匿名
2013-05-23 12:21:38
Nine bacteria isolated from the activated sludge were put into the experiment, respectively, for 5 days, 8 days, 12 days, compared with the raw water, water cod bod5, total nitrogen, total phosphorus indicators have declined, but purifying effect of different strains.
  • 匿名
2013-05-23 12:23:18
In the activated sludge from the 9 types of germs, respectively, in experiment 5, respectively, 8 days, 12 days, and the water, as water, BOD COD 5, total nitrogen, total phosphorus, and indicators are a decline in the different strains of different purification effect.
  • 匿名
2013-05-23 12:24:58
正在翻译,请等待...
  • 匿名
2013-05-23 12:26:38
Nine species of bacteria isolated from activated sludge put into experimental, respectively, for 5 days, 8 days, 12 days, respectively, compared with samples of raw water, water COD, BOD5, total nitrogen and total phosphorus index has declined, but different strains of purification effect of differe
  • 匿名
2013-05-23 12:28:18
Nine kind of bacteria which separates from the active sludge separately invest the experiment, pauses separately 5 day, 8 days, 12 days, compares with the original water water sample, water body COD, BOD5, the total nitrogen, the total phosphorus target all have the drop, but the different strain pu
 
 
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