求翻译：• To quantify the effect of a urease inhibitor (Agrotain) on N transformation, and NH3 and N2O emissions from cattle urine and urea in pasture soil.是什么意思？

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悬赏分：1 - 离问题结束还有

• To quantify the effect of a urease inhibitor (Agrotain) on N transformation, and NH3 and N2O emissions from cattle urine and urea in pasture soil.

问题补充：

匿名	2013-05-23 12:21:38 •为了量化了脲酶抑制剂（Agrotain）氮素转化，从牛尿和牧场土壤中的尿素NH3和N2O排放量的影响。

匿名	2013-05-23 12:23:18

匿名	2013-05-23 12:24:58

匿名	2013-05-23 12:26:38

匿名	2013-05-23 12:28:18

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