1)Negative nitrogen balance负氮平衡
2)nitrogen balance氮平衡
1.Effect of dietary crude protein levels on growth performance and nitrogen balance in growing barrows;日粮蛋白水平对生长猪生产性能和氮平衡的影响
2.Effects of nitrogen fertilizer rate and ratio of base and topdressing on yield of wheat,content of soil nitrate and nitrogen balance;施氮量及底追比例对小麦产量、土壤硝态氮含量和氮平衡的影响
3.Small peptide effects on the nitrogen balance and nutrient digestibility rate of goats;小肽对山羊氮平衡和营养物质消化率的影响
英文短句/例句
1.Effect of N Rates on Yield of Spring Wheat,Fertilizer N Recovery and N Balance不同供氮水平对春小麦产量、氮肥利用率及氮平衡的影响
2.Effects of nitrogen fertilization and irrigation rate on grain yield,nitrate accumulation and nitrogen balance on sandy farmland in the marginal oasis in the middle of Heihe River basin水氮配合对绿洲沙地农田玉米产量、土壤硝态氮和氮平衡的影响
3.Effects of Glycerin on Energy and Nitrogen Balance of Ration for Simmentals甘油对西门塔尔牛日粮能量平衡和氮平衡的影响
4.Contribution of Atmospheric Nitrogen Deposition to the N-Balance in Smooth Crabgrass/Winter Radish Rotation Ecosystem on Red Soil Upland;大气氮沉降对红壤旱地马唐—冬萝卜生态系统氮平衡的贡献
5.an amino acid essential for growth in children and nitrogen balance in adults.儿童生长和成人氮平衡所必需的氨基酸。
6.Spatio-Temporal Changes of Nitrogen Balance in 1980-2005 for Agricultural Land in Three Gorges Reservoir Area三峡库区1980～2005年农业用地氮平衡时空变化研究
7.Determination of Nitrogen Balance after Abdomen Operation with Total Parenteral Nutrition腹部手术后肠外营养支持体内氮平衡的监测
8.Relationship between soil nitrate,nitrogen balance and utilization in rainfed land旱地土壤硝态氮与氮素平衡、氮肥利用的关系
9.Study on the Utilization of Water and Nitrogen and the N-Fertilizer Balance under Water Saving Irrigation;节水灌溉水稻水氮利用与肥料氮量平衡研究
10.EQUILIBRATION AND OPTIMIZATION OF N_2 IN SHELL PULVERIZED COAL GASIFIERShell粉煤气化装置的氮气平衡及优化
11.Analysis on Mass Balance of Carbon,Nitrogen and Phosphorus in A~2/O ProcessA~2/O系统中碳、氮、磷的物料平衡分析
12.Practice and Experience on Under-balanced Drilling with Nitrogen-foamDF1井氮气泡沫欠平衡钻井实践与认识
13.The nutrient balance of N P K in aquent of Hebei alluvial plain and their evaluation河北低平原潮土氮磷钾平衡状况及评价研究
14.Analysis of Vapor-Liquid-Solid Equilibria of Binary Cryogenic Mixtures Containing Nitrogen and Alkanes or Nitrogen and Freon二元氮──烃类与氮──氟里昂低温混合工质的汽液固相平衡分析
15.Study on Time and Spatial Change of Nitrate Nitrogen of Cotton and Apparent Budget of Soil Nitrogen;棉田土壤硝态氮实时变化规律及氮素平衡初步研究
16.Effect of Water Saving and Nitrogen Controlling on Nitrogrn Balance and No_3~--N Leaching of Different Soil-Vegetable Systems Ningxia;节水控氮对宁夏不同土壤—蔬菜体系中氮素平衡及NO_3~--N淋失的影响
17.Nitrogen Cycling and Balance in Winter Wheat-Summer Corn Rotation System under Optimized Nitrogen Management优化施氮下冬小麦/夏玉米轮作农田氮素循环与平衡研究
18.Effects of Water and Fertilizer on Nitrogen Use Effeciency and Balance in Lowland Rice Field水肥交互作用对稻田氮素利用率和氮素平衡的影响
相关短句/例句
nitrogen balance氮平衡
1.Effect of dietary crude protein levels on growth performance and nitrogen balance in growing barrows;日粮蛋白水平对生长猪生产性能和氮平衡的影响
2.Effects of nitrogen fertilizer rate and ratio of base and topdressing on yield of wheat,content of soil nitrate and nitrogen balance;施氮量及底追比例对小麦产量、土壤硝态氮含量和氮平衡的影响
3.Small peptide effects on the nitrogen balance and nutrient digestibility rate of goats;小肽对山羊氮平衡和营养物质消化率的影响
3)N balance氮平衡
1.Effect of different N rates on yield of summer maize,fertilizer N recovery and N balance;不同施氮量对夏玉米产量、氮肥利用率及氮平衡的影响
2.The microbial structural changes in RDB will be researched,the transformation process of NO in RDB will be explained,and then,the N balance in RDB will be described.本研究探讨了RDB净化NO过程中的氮平衡,结果证实系统气、液、生
3.A field experiment was carried out to study the effects of N application on yield of spring wheat,fertilizer N recovery and N balance in spring wheat(Ning Chun 4) in high productivity field in Yellow river irrigation area of Ningxia province.研究施氮量对春小麦产量、氮肥利用率、土壤中硝态氮累积及氮平衡的影响,旨在了解在宁夏引黄灌区减少施氮量的可行性。
4)blance of nitrogen and phosphorus氮磷平衡
1.Study on digging up the lake sediments which may lead to destroying the blance of nitrogen and phosphorus in water;湖泊底泥挖掘可能导致水体氮磷平衡破坏的研究
5)Ammonia nitrogen balance氨氮平衡
6)nitrogen balance氮素平衡
1.Effect of film mulching on yield and nitrogen balance of spring maize under different nitrogen and irrigation treatments in semi-arid region;半干旱区施氮和灌溉条件下覆膜对春玉米产量及氮素平衡的影响
延伸阅读
负氮平衡负氮平衡negative nitrogen balance 机体分解代谢超过合成代谢出现失氮量大于入氮量的代谢负值。它是由于严重创伤或消耗性疾病时，促代谢激素增加、热量及蛋白额外丢失、消化吸收功能降低及摄入不足所致。临床表现为体重减轻、肌肉萎缩、创面扩大、伤口不愈合及血浆蛋白降低等。处理除治疗原发疾病外，须补充足量蛋白、糖、脂肪、维生素、电解质及微量元素等。
