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- Determination of the biuret in high efficiency slow release chemical fertilizer 高效缓释肥料中缩二脲的测定
- Keywords spectrophotometry;biuret;slow release chemical fertilizer;ultrasonic wave extraction; 分光光度法;缩二脲;缓释肥料;超声波提取;
- slow release chemical 缓释化学剂
- W/O emulsions induce very slow release of antigen. 第一种是贮存效果，抗原从注射处缓慢的释放。
- The enhencing effect might relate to slow release of rhTNF coated with FCA. FCA增强rhTNF的抗结肠癌作用、减轻rhTNF的副作用，可能与FCA包裹后使rhTNF在肿瘤灶内持续缓慢释放、半衰期延长有关。
- Application of compost may contribute to a slow release of nitrogen at later growth stage of rice plant. 施用堆肥可能对生长后期土壤缓慢释放氮有所贡献。
- Will weeds in our grass merely vanish as the mower emits a time release chemical to destroy them? 在除草机定时释放一种化学药品时，我们草地上的杂草是否会被杀死?
- It has shown that the mechanics strength of the As2O3 and MTX CAC strengthen after slow release. 研究表明：缓释后As_2O_3和MTX复合CPC骨水泥的力学强度均有所增强。
- Paramyxovirus immunity develops through the slow release of dead virus from the oll emulsion vaccine. 副粘病毒的免疫是通过从油乳剂疫苗缓释灭活病毒而产生的。
- PLGA gemcitabine slow release microball is disclosed in the present invention belonging to pharmaceutical field. 本发明公开了一种PLGA吉西他滨缓释微球，属于制剂学领域。
- Keywords slowly releasing chemical fertilizer;urea;methylal;potassium dihydrogen phosphate;synthetic process;orthogonal experiment; 缓释化肥;尿素;甲醛;磷酸二氢钾;合成工艺;正交实验;
- Slow release properties of the ureas were studied by using the nitrogen soil leaching method. 其中，以添加水溶性腐植酸的产品缓释性最强；
- Agriculture As a slow release agent for fertilizer ingredients and water retention in the soil. 农业用途：作为一种缓慢隔离剂，用作肥料成分及土壤中的水分保持。
- The plastic also releases chemicals into the water. 塑料还会向海水中释放化学物质。
- BREATHE Inhale deeply and slowly release your breath. 深吸气，然后慢慢地呼出。
- At the same time, they release chemicals that paralyze the caterpillar. 与此同时，他们还释放出一些化学物质来麻痹这只毛虫。
- The average rate of entrapping 5-Fu by FCA is 84. 5%. The experiment showed that 5- Fu-FCA had a slow release of 5-Fu in vitro and in vivo. 5－Fu－FCA体外缓释试验结果和Wistar大鼠体内5－Fu及5－Fu－PCA吸收试验均表明：5－Fu用FCA包裹后，在体内外具有缓慢释放的作用。
- Objective:To compare the economic benefit of amlodipine, felodipine and slow release nifedipine in the treatment of hypertension. 目的:比较氨氯地平、非洛地平和缓释硝苯地平治疗高血压病的经济效果。
- The influences of reaction conditions on oil absorbency and swelling rate were studied, as well as slow release property. 此外探讨了聚合反应条件对树脂吸油率和吸油速率的影响以及树脂的缓释性能。
- The AUSCEE(CEE powder preparation) we have supplied is a kind of premix material with high stability, high liquidity and slow release effect. 我们提供的AUSCEE为CEE粉剂，具有高稳定性、高流动性和缓释效果的预混料。
