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[求助]
求高手指点
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句子如下： Another approach is to conduct studys with the wastewater,perhaps with nitrogen and phosphorous additions if this is an indicated limitation,and with the same wastewater to which a suitable amount of a solution containing all normally required trace nutrients. |
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2楼2013-02-24 16:49:07
【答案】应助回帖
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littleroad: 金币+2, 多谢热心应助！ 2013-02-26 12:57:17
littleroad: 金币+2, 多谢热心应助！ 2013-02-26 12:57:17
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Another approach is to conduct studys with the wastewater,perhaps with nitrogen and phosphorous additions if this is an indicated limitation,and with the same wastewater to which a suitable amount of a solution containing all normally required trace nutrients. 另一种途径是管理关于废水的调查研究, 如果这个方法是一个指示限度,那么这种调查有可能是对关于氮或磷添加物的调查, ; 或者是对于同样的该种废水, 对溶液中含适当量的所有常规痕量氮调查研究的一个方法. |
3楼2013-02-25 22:13:54