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- Conclusion There were relationship between the physical chemical character and the lag time of PRT. 结论:脉冲控释片的理化性质与其脉冲释药机理有一定相关性。
- Effect of vinegar pickling on physical and chemical characters of Lateolabrax japonicus were investigated. 研究了醋渍处理对养殖鲈鱼理化性质的影响及变化规律。
- In this report, the composition of amino acid, oil and its physical and chemical characters in mulberry seeds were determined and analyzed. 摘要测定了桑籽中氨基酸的组成和桑籽油脂肪酸的组分及理化特性指标。
- Camellia oleifera seed oil has some similar physical and chemical characters with the olive oil,so it's called “Eastern Olive Oil”. 茶油具有“东方橄榄油”的美称,其物理化学性质与橄榄油相似。
- The article introduces the specifications,physical and chemical characters of aquafortis,especially its commercial dilution technology. 介绍了浓硝酸稀释工业化的工艺方法、设备材料选择及装置运行情况。
- The results showed that autumn ploughing was more beneficial to improve the physical and chemical characters of soil than spring ploughing. 结果表明,秋耕地比春耕地更有利于维护草原土壤的理化性状,同时也更有利于作物的良好生长。
- Abstract: Objective:To produce diatrizoate-gelatin microspheres with controllable diameters and to study their physical and chemical characters. 摘 要: 目的:制备用于介入治疗的可显影、可控直径的固体栓塞材料--泛影葡胺明胶微球。
- Capsaicin's physical and chemical characters,its extraction,analysis and application in pest management are described in brief in the paper. 本文概括了辣椒碱的理化性质、提取方法和检测方法,并介绍了其在有害生物防治中的应用情况。
- The article introduced the physical chemical properties of the polyglycerol. 介绍了聚合甘油的物理化学性质。
- This paper summarized their basic physical and chemical characters,physiological activities,isolation and toxicological study. 本文综述了其基本理化性质、生理功效、提取制备及安全毒理等。
- This project was conducted to study the influence of spring and autumn ploughing on the physical and chemical characters of soil and the change of moisture content in farmland. 分析了土壤理化性质及土壤含水率季节动态,研究了春耕与秋耕分别对草原土壤理化性质的影响。
- Based on a series of experiments ,a satisfactory physic chemical method was selected for clarification of crude sulphate turpentine. 对粗硫酸盐松节油的净化方法加以探讨,总结出较为理想的化学-物理净化法。
- The physical and chemic characters of trichlorosilane were introduced. the fire danger was analysed from electrolysis, synthesis and tanks aspacts. the countermeasures were put forward. 介绍了三氯氢硅的理化性质及生产原理,从电解、合成、贮罐等方面分析了三氯氢硅生产的火灾危险性,指出了防火防爆对策及泄漏处理和火灾扑救方法。
- The monitoring carded out at each ECN site covers a range of physical chemical and biological measurements. 在每一个环境变化网络地区进行的监控都包括一定范围的物理、化学及生物测量。
- The research progress of physical chemical properties,production and application of xylo oligosaccharide is introduced in this article. 文章着重介绍了低聚木糖的理化特性、生产以及应用等方面的国内外研究进展,并简要介绍了课题组的一些研究工作进展。
- The comparative studies on the influence of rotational grazing and continuous grazing on the physical and chemical characters of soil was conducted in desert steppe of Stipa breviflora. 在短花针茅荒漠草原对比研究了划区轮牧和自由放牧两种放牧制度对草地土壤理化性状的影响。
- It has been preliminary studied by analysed the changes of physical chemical condition of auriferous fluid caused by hydrothermal boiling. 仅从热液沸腾造成含金热液物理化学条件改变的角度对这一关系进行初步探讨。
- Poly (ethylene 2,6-naphthalate) was prepared with DMN, PEN physics, chemical characters and gas proofness was discussed in this paper. 摘要研究了2,6-萘二甲酸二甲酯(DMN)缩聚为聚2,6-萘二甲酸二乙酯(PEN)共聚物的合成工艺,讨论了PEN化学性质和气体阻隔性能。
- Correlation analysis among metallic elements and part of physical chemical parameters showed their relatively interdependency. 对金属元素及部分理化参数的相关分析表明其间的相关性较显著。
- Based on the chemical characters of vegetable tannins, theirreactions with protein, enzyme, metal ion and polysaccharide were discussed. 结合植物单宁的化学性质,讨论了它们与蛋白质、酶、金属离子和多糖的作用。