1.【化】尿素酶
1.an enzyme in some bacteria and seeds that breaks down urea to produce carbon dioxide and ammonia
1.Labile organic matter showed significant positive correlations with the activities of urease, invertase, and dehydrogenase.
相关性分析显示，脲酶，转化酶和脱氢酶活性与土壤活性有机质显著相关。
2.Ammonia production in the presence of urease-producing bacteria is responsible for the production of struvite in the human body.
合成氨生产中存在的脲酶产生菌负责生产磷酸铵在人体内。
3.Ginger specific humic acid fertilizer obviously increased the urease activity, invertase activity and acid phosphatase activity.
生姜专用腐植酸复混肥对土壤脲酶、蔗糖酶、酸性磷酸酶活性都有明显的提高作用。
4.Urease and invertase activities were higher after harvest than before sowing, however acid phosphatase activity was lower after harvest.
玉米收获后，土壤转化酶、脲酶均高于播前或与播前相当，而酸性磷酸酶活性则低于播前。
5.Soil urease had appreciable impact on soluble Fe which indicated that soil urease can be used as the indicator of soluble Fe.
脲酶对有效铁有显著的影响，因此脲酶可以作为有效铁的衡量指标。
6.The experiment results showed that urease activity had no obvious variance and the trend increased slowly.
试验结果表明，在烤田过程中，脲酶活性变化不明显，呈微弱增加趋势。
7.The activity of urease and phosphatase were advanced and the activity of sucrase was inhibited as applying nitrogenous-phosphate fertilizer.
氮、磷肥混施的土壤中，脲酶及磷酸酶活性受到促进而蔗糖酶活性受到抑制。
8.The localization of the activity of immobilized urease on chitosan membrane was studied by X-ray microanalysis.
利用X射线微区分析方法，对壳聚糖固定化脲酶活性进行了定位分析。
9.The effects of phenol on the number of microorganisms and activities of protease and urease were studied.
研究了苯酚对土壤中微生物数量及蛋白酶和脲酶活性的影响。
10.Aluminum phosphide had inhibitory effect on soil urease, and the inhibitory effect increased with the increasing concentration.
磷化铝对土壤脲酶表现为抑制作用，并随浓度升高而增强；