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- The curve of NPK release from CRF with high nitrogen compound (HN) was Sigmoid and increased coating thickness could prolong the time of slow release stage. 高氮型的氮磷钾养分累积释放特征曲线为S型，增加包膜厚度，延长了缓慢释放阶段持续的时间。
- Study on production technology of anti-caking slow release high nitrogen compound fertilizer 高氮缓释防结块复混肥料生产技术
- high nitrogen compound 高氮化合物
- To combine or treat with nitrogen or a nitrogen compound. 渗氮掺入或用氮或氮化合物处理
- The nitrogen compound was a novel and high efficiency flame retardant for the low toxicity of itself and its decomposer. 氮系阻燃剂高效且本身及其分解产物低毒,成为当今阻燃剂的发展方向。
- high nitrogen compounds 高氮化合物
- Triaminoguanidine is a kind of non-azide nitrogen-rich flammable compound, which has some advantages of high nitrogen, good thermal stability, and high positive formation enthalpy, etc. 摘要三氨基胍是一种非叠氮类、富氮型、可燃性化合物，其系列含能化合物具有高的正生成焓、热稳定性好、氮含量高等特点。
- Bulgaria is in a leading position in the world in the field of study and production technique of high nitrogen steels. 保加利亚的高氮钢研究和生产技术在国际上处于领先地位。
- The basic nitrogen compounds include pyridines and quinolines. 碱性氮化物包括吡啶和喹啉。
- As a new kind of migration “tracer”, pyrrolic nitrogen compound has its advantage. 吡咯类含氮化合物作为油气运移示踪剂有其独特的优势。
- The paper erects math model of determined ammomial nitrogen compound uncertainty by prismatic photometer. 建立了分光光度法测定水中氨氮含量的合成不确定度的数学模式。
- After impletion, it fulfills one step to produce high nitrogen ferrochrome.It not only utilizes former equipment, but also reduces cost obviously. 经实际运作,成功实现了一步法生产高氮铬铁,不但使原有设备得到了利用,还显著降低了成本。
- The high nitrogen steels (HNS) were produced by plasma rotating electrode process (PREP), and the properties of HNS specimens were examined. 为了寻求高效、经济的高氮钢生产工艺,用等离子旋转电极工艺(PREP)生产高氮钢并测试了所生产的几种典型高氮钢的性能。
- Rawers J C,Dunning J S,Asai G,et al.Characterization of Stainless Steels Melted under High Nitrogen Pressure[J].Metall Trans A,1992,23:2061. 郎宇平;康喜范.;超级高氮奥氏体不锈钢的耐腐蚀性能及氮的影响[J]
- Glutamine Synthetase (GS) activity in leaves increases with increasing nitrogen level, but in roots, GS activity drops rapidly at high nitrogen levels. 叶片谷氨酰胺合成酶(GS)活性随氮素营养的增加而提高，根系GS活性在氮素水平过高时反而下降。
- This paper relates a lab research job of preparation of PSNAMA terpolymer by terpolymerization of styrene cationic nitrogen compound with acrylamide and acrylic acid. 本文叙述了在苯乙烯分子上引入正氮离子形成苯乙烯正氮离子化合物，用以同丙烯酰胺、丙烯酸三元共聚合，获得三元共聚物（PSNAMA）的实验室研究工作。
- AlN whiskers were fabricated under high nitrogen pressure by using SHS (Self-propagation High-temperature Sythesis) method. 采用自蔓延高温合成技术(SHS)，在高压氮气中成功地合成了氮化铝晶须，并对它的显微结构进行了研究。
- Ammonium is toxic and is converted to organic nitrogen compounds in the root. 铵有毒，在植物根部被转化为有机含氮化合物。
- At present, high nitrogen steels has been regarded as a main direction of the development of high quality metallurgic technology. 目前,高氮钢已经被认定为是发展高质量冶金技术的主要方向之一。
- The wastewater of hexanolactam (nylon) fiber production in Shijiazhuang Synthetic Fiber manufactory is high concentrated with organic nitrogen compounds. 己内酰胺锦纶化纤废水属于高含氮高浓度有机废水。
