Research of Urea Peroxide on the Bleaching of Pupa Protein Fiber
蚕蛹蛋白纤维过氧化尿素漂白研究
Yuzhnyy urea price slips below 300 and recovers at just below 270.
尤日内尿素价格滑落300美元, 随后仅回升至270美元以下。
Biological Activities and Synthetic Methods of Acyl Urea Compounds.
酰基脲类化合物的生物活性及合成方法
Influence of different factors on alcoholysis of urea catalyzed by.
探讨了在甲醇钠作用下氧化锌催化尿素醇解的影响因素。
Effect of Irrigation on Urea Leaching Characteristic in Loess Layer
黄土层中灌溉对尿素淋失特征的影响
Explore the mechanisms of urea point deep applicator for paddy field
水田尿素点深施机工作原理的探讨
Studies on the extruded urea bearing feed and its quality assessment.
膨化尿素精料的加工及其质量评价
Urea peroxide is the additive compound of hydrogen peroxide and urea.
过氧化脲是过氧化氢和尿素的加成化合物。
To winter wheat, the main basal fertilizer is DAP and top dressing urea.
冬小麦基肥主要是磷酸二铵，追肥主要是尿素。
urea gradient chromatography recombinant human stem cell factor E. coli.
脲梯度色谱法重组人干细胞因子大肠杆菌。
CHEMICAL ANALYSIS OF UREA FOR TECHNICAL USE. DETERMINATION OF ALKALINITY.
工业尿素的化学分析。碱度的测定
An enzyme that promotes the hydrolysis of urea to form ammonium carbonate.
脲酶使尿素降解作用更活泼并从而形成胺的酶
Calculate the percentage by mass of nitrogen in urea and ammonium sulphate.
试计算氮在尿素及硫酸氨得质量百分率。
An approach to the mechanisms of dibble deep urea applicator for paddy field
水田尿素点深施机
Technical Transformation on Urea Synthesis Tower and Primary Absorption Tower
尿素合成塔和一吸塔技改小结
A process for manufacturing cellulose carbamate by adding urea was discussed.
探讨了尿素嵌入法制备纤维素氨基甲酸酯的生产工艺。
Effects of Urea and Lactic Acid Bacteria on the Quality of Corn Stalk Silages.
添加尿素和乳酸菌制剂对玉米秸秆青贮料品质的影响
Studies on the Effect of the Rice Straw Treated with Ammonium Sulphite and Urea
亚硫酸铵与尿素处理稻草的效果研究
Synthesis of Long Chain Aliphatic Carbonic Esters by Catalytic Alcoholysis of Urea
尿素催化醇解合成长碳链脂肪族碳酸二酯
And compared to Urea, OM was better in the control over rapes nitrate accumulation.
与施用尿素比较, 施用有机肥有利于控制油菜的硝酸盐累积
AMMONIA VOLATILIZATION FROM UREA APPLIED TO TWO VEGETABLE FIELDS IN NANJING SUBURBS
南京两种菜地土壤氨挥发的研究
Study of utilization rate of coated urea nutrient release based on non soil culture
桐油包膜尿素在无土基质中的利用性研究
Discuss on the current situation of the development of the sulfa acyl urea weedicide
浅谈磺酰脲类除草剂的发展现状
Summary of the Revamping on the Urea Recycle Water and the Tail Gas Absorption System
尿素循环水及尾吸系统的改造总结
Textiles. tests for fibres. determination of the solubility of wool in urea bisulfite
纺织。纤维试验。尿素重亚硫酸氢盐中羊毛溶解度的测定方法
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