1.
Evaluation of Two Models to Estimate Urinary Nitrogen Excretion by Milk Urea Nitrogen Content
乳尿素氮估测奶牛尿氮排泄量的两个模型比较研究
2.
Relation between Milk Urea Nitrogen Content and Protein Nutrition in Chinese Holstein Cows;
中国荷斯坦牛乳尿素氮与蛋白质营养关系的研究
3.
The Impact of Dietary Factors, Parity, DIM and Milk Composition on Milk Urea Nitrogen Content of Holstein Cows
日粮因素、胎次、泌乳天数及乳成分对牛奶尿素氮含量的影响研究
4.
The Relationship between Milk Urea Nitrogen and Parities, Days in Milk, Milk Production and Composition
牛奶尿素氮含量与奶牛胎次、泌乳天数、产奶量和乳成分的关系
5.
Increase of nitrogenous substances, especially urea, in the urine.
氮尿氮物质的增加，特别是尿里的尿素
6.
Experiment Report of Epimedium Grandiflorum Morr s Effect on Athelet s Blood Sugar, Blood Lactate Blood Urea Nitrogen;
淫羊藿对运动员血糖、血乳酸、血液尿素氮等指标影响的实验研究
7.
The Influence of Different Training Intensity on Lactic Acid in Blood and Blood Urea Nitrogen of College Foot ball Players;
不同训练负荷对高校足球运动员血乳酸和血尿素氮影响的研究
8.
blood urea-nitrogen analyzer
血尿素-氮气分析仪
9.
Evaluation of urea nitrogen,lactate dehydrogenase with dynamic contrast-enchanced computed tomography(CE-CT) for the prediction of the prognosis in severe acute pancreatitis
尿素氮、乳酸脱氢酶和增强CT联合检测对急性重症胰腺炎预后评估的价值
10.
Fertilizers--Determination of urea nitrogen content--Urease method
GB/T3598-1983肥料中尿素态氮含量的测定尿素酶法
11.
automatic glucose/BUN/creatine & urine creatine analyzer
自动葡萄糖/血液尿素氮/肌酐及尿肌酐分析仪
12.
Influence of icterus on hexokinase(HK) method for determining urea nitrogen.
黄疸对酶偶联法测定尿素氮的影响
13.
Application of Blood Urea Nitrogen in Test on Wrestling;
血液尿素氮在摔跤运动中的有关应用
14.
Urea is commonly used as the source of nitrogen in foliage sprays.
尿素作为氮素给源普遍地应用于叶面喷布。
15.
Effects of Organic-mineral Cimpond Coated Urea on Nitrogen Utilization Efficiency;
有机-矿质复合材料控释尿素氮素利用率的研究
16.
The Characteristics of CMMCU-N Releasing and Effect on Different Soil Conditions;
复合矿物包膜尿素在土壤中的氮素释放研究
17.
Contents of Nutrient Elements in NH_4~+-N Fertilizer and Urea
铵态氮肥和尿素中植物营养元素含量比较分析
18.
Effect of Controlled-release Urea on Melon Yield,N Uptake and N Use Efficiency
包膜尿素对甜瓜产量、氮素吸收和氮肥利用率的影响