释义 |
per·chlo·ric 英pəˈklɔ:rik,pə:ˈklɔ:rik美pɚˈklɔrɪk, -ˈklor- BNC¹¹⁴⁰²⁴⁺⁵ 基本例句 adj.化高氯的 An ester or a salt of perchloric acid. 高氯酸形成的一种盐。 hotdic ASTM D2896-03 Standard Test Method for Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration. 电位高氯酸滴定法对石油产品碱值的试验方法。54pc Describes the changing of the classical perchloric acid dehydration gravimetric method for determining silicon into the molybdenum blue photometric method to fast determine the content of silicon. 将经典的高氯酸脱水重量法测定硅改为钼蓝光度法快速分析硅含量。 cnki In this paper the polyaniline free standing film with better electric conductivity and mechanical properties was prepared by electrochemical method and doping with perchloric acid. 采用电化学方法,以高氯酸为掺杂剂,合成了具有较好导电性能和机械性能的聚苯胺自支撑膜。 cnki The plasma sample was injected directly into the HPLC system after precipitating the proteins with perchloric acid. 血浆样品经高氯酸沉淀蛋白后直接进样测定。 cnki The polarographic behaviour of lead- sodium bromide complex in the mixed solution of perchloric acid- phosphoric acid- oxalic acid was investigated. 本文研究了铅溴络合物在高氯酸-磷酸-草酸介质中的极谱行为。 dictall The sample was dissolved in nitric acid and hydrofluoric acid, and perchloric acid fume was used to destroy fluorine. 试样以硝酸、氢氟酸溶解,用高氯酸冒烟驱除氟。 chemyq Adsorption of platinum with D-992 ion exchange resin and desorption of platinum from D-992 resin with perchloric acid or thiourea have been studied. 较系统地研究了 D992新功能阴离子交换树脂吸附、解吸铂的条件。 chemyq After freezing, the tissue is powdered and the enzymes are inactivated by precipitation with perchloric acid. 冷冻之后,组织被粉碎,其中的酶用高氯酸迅速失活。 tdict Amines were extracted with perchloric acid solution and derived with dansyl chloride. 高氯酸溶液提取,丹酰氯衍生,再用氨水去除尸胺干扰峰。 dictall Ammonium perchlorate is reacted with ethylenediamine in excess and then the excessive ethylenediamine is neutralized with perchloric acid. 用过量的乙二胺与高氯酸铵反应,过量部分的乙二胺用高氯酸中和。 cnki How to circumvent the interferences of other acid during the non- aqueous titration of basic drugs with perchloric acid? 非水滴定法中常见酸根的影响如何消除? digibooks Methods:The sample, after the nitric acid and the perchloric acid digestion was induced in the flame atom absorption spectrophotometer with standard series comparison quota. 方法:样品用硝酸和高氯酸消化后,导入火焰原子吸收分光光度计中,与标准系列比较定量。 cnki Methods Spectrophotometric assay was improved by addition of perchloric acid, and compared with dopachrome assay and continuous spectrophotometric assay. 方法用高氯酸对分光光度法进行改进,并与多巴色素法和连续检测法比较。 chemyq MethodsWith oleanolic acid as the standard, 5% Vanillin- Acetic acid and perchloric as the developer, colorimetric method was applied. 方法以齐墩果酸为指标,采用香草醛-冰醋酸及高氯酸显色后用分光光度法测其含量。 govyi Organo mineral compound fertilizers are digested with sulfuric acid hydrogen peroxide and nitric acid perchloric acid, respectively, and then their total potassium content is determined. 用硫酸—过氧化氢和硝酸—高氯酸分别对有机—无机复混肥料进行消化处理,然后进行总钾含量的测定。 cnki Sample preparation consisted of protein precipitation with perchloric acid. 血浆样品加高氯酸沉淀蛋白后分析。 cnki Sodium formate from waste alkali liquor was analyzed by perchloric acid nonaqueous titration instead of potassium permanganate method, which caused larger deviation. 采用高氯酸非水滴定法分析废碱液中的甲酸钠,代替了误差较大的高锰酸钾法。 dictall Structure Fluorine perchlorate should be analogous to perchloric acid, but with the replacement of the lone hydrogen atom with an atom of fluorine. 含氟高氯酸盐应类似于高氯酸,但更换唯一的氢原子与氟原子。 huaxueba Sulfur-free expandable graphite was prepared by using the mixed acids of perchloric acid and nitric acid as the oxidation- intercalation agent and using acetic acid as the assist intercalation agent. 探索了以高氯酸-硝酸混合酸为复合氧化插层剂、冰乙酸为辅助插层剂,制备无硫可膨胀石墨的工艺。 cnki The currently used quality control methods for anisodamine are perchloric titrimetry and colorimetry. They are insufficient in sensitivity and selectivity. 目前山莨菪碱的质控方法有高氯醚滴定法和酸性染料比色法,二者在灵敏度和选择性方面都存在不足。 www.zgyxzz.com.cn The method is simple, fast and accurate, compared with conventional perchloric acid dehydrate gravimetric analysis. 该法较常用的高氯酸脱水重量法操作简单、快速,具有较好的准确度。 cnki The plasma sample was directly injected for determination after being deproteinized with perchloric acid. 血浆样品用高氯酸沉淀蛋白后直接进样。 cnki The results indicate that the product yield of perchloric acid reaches 80%. 实验结果表明,可以得到产率80 %以上的高氯酸。 chemyq Two volumetric methods, perchloric acid titration and sodium hydroxide titration, for determination of drugs as halogen acid salts are discussed and compared. 研究和比较了氢卤酸盐类药物两种容量分析法——高氯酸滴定法和氢氧化钠滴定法。 cnki |