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关注：1
2013-05-23 12:21
求翻译：通过一系列步骤，从中筛得几种菌，测定其总氮和氨氮含量，得出其脱氮效率。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
通过一系列步骤，从中筛得几种菌，测定其总氮和氨氮含量，得出其脱氮效率。
问题补充： |
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2013-05-23 12:21:38
Through a series of steps from the screen was several bacteria, determination of total nitrogen and ammonia nitrogen content, and obtained the removal efficiency.
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2013-05-23 12:23:18
Through a series of steps, from which a few types of bacteria by measuring the total nitrogen, and ammonia nitrogen content, the denitrification efficiency.
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2013-05-23 12:24:58
Through a series of steps, sieves several kind of fungi, determines its total nitrogen and the ammonia nitrogen content, obtains its denitrogenation efficiency.
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2013-05-23 12:26:38
Through a series of steps, from which the screen several bacteria, determination of the total nitrogen and ammonia nitrogen content, its nitrogen removal efficiency.
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2013-05-23 12:28:18
正在翻译，请等待...
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