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- Sediment in Crude and Fuel Oils by Extraction, Method of Test for (05. 萃取原油和燃料油中沉淀物的试验方法(05。
- Used in or obtained by extraction. 提取的用于提取的,或通过提取得到的
- sediment by extraction (燃料)工业苯萃取沉淀物测定
- Observe microorganism in the water and in the sediment by a microscope. 用显微镜观察水样本和基质样本中的微生物。
- The study on refining mineral gold by extraction process was made. 主要研究了用萃取法进行矿产金的精炼。
- Something obtained by extracting;an extract. 精选,摘录通过摘录而得到的东西;摘录
- Something obtained by extracting; an extract. 精选,摘录通过摘录而得到的东西;摘录
- The calcium lactate by extraction could reach pharmacopoeia standard. 萃取后乳酸钙中铁盐含量达到药典标准。
- Piperine was obtained by extraction of piperlongunl with ethonal for several times. 蒙药药材荜茇经过多次用乙醇提取 ,进一步分离提纯得到较纯的胡椒碱 ;
- In this paper, the garlic oil was prepared by extraction with aether as solvent. 采用乙醚萃取法提取了大蒜油,并研究了大蒜油对木霉和根霉的抑菌作用。
- To study on processing technology of recover Tridecane Dicarboxylic Acid from mother liquor by extraction. 采用溶媒萃取方法,对十三碳二元酸滤液进行回收工艺研究。
- A new method for the determination of trace arsenic in natural water and standard samples of sediment by HG-ICP-AES after separation/preconcentration. 采用孔雀绿与砷钼酸盐形成离子对,以聚铝作为共沉淀剂富集分离,HG-ICP-AES法测定痕量砷的新方法。
- The sample was etherified in 10% H2SO4-CH3OH, followed by extraction with CH2Cl2, and determined by GC. 采用10%25的硫酸甲醇对样品进行衍生化,用二氯甲烷萃取,最后进行气相色谱分析。
- When doing capping, some clean materials are placed on the top of contaminated sediment to control the pollution of contaminated sediment by fence, fixation and absorption. 该技术将无污染的清洁材料铺盖到污染底泥上,通过覆盖材料对污染物的阻隔、稳固和吸附作用来有效控制底泥污染物。
- The present study compared the isolation of phenanthrene-degrading bacteria from mangrove sediment by traditional,immobilized and pasteurized enrichment methods. 本研究探讨了普通富集法,固定化富集法以及巴斯德消毒后富集法三种途径从相同红树林土壤中分离菲降解茵的差异。
- Methods After treatment of amino acids with 2,4 dinitrofluorobenzene(DNFB) excessive DNFB was removed by extraction with tert bultyl methyl ether. 方法 氨基酸与2 ,4 二硝基氟苯衍生化反应完成后 ,用 10ml叔丁基甲醚抽提 2次 ,每次 5ml,以除去多余衍生化试剂。
- OBJECTIVE To study skin penetration enhancing effect for paracetamol by extract of Jixingzi in alcohol. 目的:研究中药急性子乙醇提取液对对乙酰氨基酚作为试验药物的促透皮作用。
- The virus was further identified as Cherry rasp leaf nepovirus by extraction,electron microscopy and spectrophotometer detection of the virus. 通过病毒的提纯、电镜观察和紫外分光光度计的检测,进一步确定该病毒为樱桃锉叶病毒。
- To preserve(meat or other foods, for example) by extracting the moisture. 脱水保存(如肉或其它食物)
- The dimethylaminoethanol is synthesized by extractive reaction method. 采用萃取反应法合成二甲基乙醇胺。