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- the method of preparing sample 制样
- Objective To optimize the method of preparing Dragon's blood solid dispersion . 目的确定制备龙血竭固体分散体的最佳方法。
- Taxpayer: what do you mean by the method of derivation? 纳税人:什么是以支出换算收入?
- The method of preparing ethylenimine with monoethanolamine(MEA),sulphuric acid and alkali is introduced in the paper. 本文介绍了以单乙醇胺、硫酸、碱等原料制备氮丙环的方法。
- The others gave some pointers on improving the method of operation. 其他同志则出了一些点子来改进操作方法。
- The method of preparing ethylenimine with monoethanolamine (MEA), sulphuric acid and alkali is introduced in the paper. 摘要本文介绍了以单乙醇胺、硫酸、碱等原料制备氮丙环的方法。
- The method of preparing a novel biocide using polyquaternary ammonium salt grafted silica gel was studied. 研制了一种表面接枝的聚季铵盐型高分子杀生剂,并通过红外光谱和扫描电镜对其制备过程和结构进行了表征。
- The method of preparing biodiesel from chinese tallow kernel oil by magnetic solid catalyst was tested in this paper. 乌桕是我国特有的四大木本油料树种之一,本研究用磁性固体催化剂催化乌桕梓油制备生物柴油。
- This paper describes the method of preparing the cationic monomer with acrylamide, 2 -chlovoethanol and dimethylamine. 本文叙述了由丙烯酰胺、氯乙醇、二甲胺制备阳离子单体的方法。
- The method of preparing the wax emulsions with paraffin,beeswax,mineral wax and emulgent mixtures is briefly summarized. 报告了利用石蜡、地蜡、蜂蜡及复合乳化剂制备乳化蜡的方法。
- The paper described the method of preparing the golden flash aluminum flake pigments which made from the flash aluminum flake pigments coated by PMMA. 本文采用乳液聚合法将聚甲基丙烯酸甲酯(PMMA)包覆在片状闪光铝粉颜料表面,得到了具有金色闪光效果的铝粉颜料。
- He told me the method of drabbling. 他告诉我沿底拖钓的方法。
- In this paper the method of preparing cationic starch under substantially dry reaction conditions and its decolourization properties are studied. 研究了在基本干的反应条件下制备阳离子淀粉的方法及其脱色性能,确定了用氢氧化钠作催化剂时的最佳反应条件。
- Abstract: The method of preparing ethylenimine with monoethanolamine (MEA), sulphuric acid and alkali is introduced in the paper. 摘 要: 本文介绍了以单乙醇胺、硫酸、碱等原料制备氮丙环的方法。
- Do you think the method of payment is OK for you? 你们认为结算方式合适吗?
- AIM: To study the method of preparing Shanhuang Pellets(Cortex Phellodendri Chinensis) and determining berberin and palmatine in Shanhuang Pellets. 目的:研究山黄微丸的制备方法,建立测定山黄微丸中盐酸小檗碱和盐酸巴马汀含量的方法。
- The method of testing described here is fertile. 这里所描述的检验方法是有好处的。
- The method of preparing antioxidant DLTP directly by alcoholysis of thiodipropionetrile is dealt with,and the optimal conditions are given. 讨论了利用硫代二丙腈直接醇解合成抗氧剂DLTP的方法,筛选出了最佳反应条件。
- The method of preparation of hypericin from Chinese herb is studied. 研究了从中草药元宝草中提取金丝桃蒽酮素的工艺方法。
- Objective To explore the method of preparation of acellular vascular matrix. 摘要目的研究脱细胞血管基质的制备方法。