查询词典 pyrocatechol
- 与 pyrocatechol 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Results for human serum album agreed well with those obtained by Pyrocatechol Violet-Molybdenum method.
应用于人血清样品蛋白质总量的测定，结果与MO-邻苯二酚紫法一致。
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The method was based on the enhancement effect of the resonance light scattering due to the combination of pyrocatechol violet with HSA.
基于人血清白蛋白对邻苯二酚紫的共振光散射的增强效应，拟定了一种测定HSA的新的共振光散射体系。
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The inhibition of pyrocatechol on sulfite oxidation was investigated by oxygen removal and air oxidation tests.
通过除氧试验和空气氧化试验，研究了焦儿茶酚对亚硫酸盐自动氧化的阻滞作用。
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The research foreground of the synthesis of pyrocatechol from 1,2-cyclohexanediol is also prospected.
综述了1，2-环己二醇脱氢制备邻苯二酚催化剂的研究进展，重点介绍了Pd催化剂和Ni催化剂的研究现状，并对环己二醇脱氢制邻苯二酚的研究前景进行了展望。
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Based on the nitrite catalyzed oxidation of pyrocatechol violet by potassium bromate, a new catalytic spectrophotometric method for determination of trace nitrite has been developed.
基于在磷酸溶液中，亚硝酸根对溴酸钾氧化邻苯二酚紫的褪色反应具有催化作用，建立了催化光度法测定微量亚硝酸根的新方法。
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Polyphenol oxidase activities were determined spectrophotometrically at 410 nm with pyrocatechol as substrate at different levels.
为探明乌龙岭龙眼贮藏保鲜过程中的褐变问题，以C6H6O2为底物，采用分光光度法研究了底物浓度对龙眼果皮PPO活性的影响规律。
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First, OFF and LTL single crystals were synthesized in different systems, such as traditional conditions, synthesis in the presence of F〓, and in the presence of pyrocatechol.
采用水热合成法，分别在传统体系、F〓体系和邻苯二酚体系中合成了第二类沸石中的OFF和LTL单晶，并考察了碱度、硅铝比、水量、晶化温度等对合成晶体形貌的影响。
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Indirect determination of total acid-soluble aluminum in natural waters by oscillopolarography in the presence of pyrocatechol violet is presented.
报道邻苯二酚紫-示波计时电位法间接测定天然水中的总酸溶铝。
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Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.
着重介绍用过氧化氢和过氧化羧酸作羟基化剂，使苯酚羟基化生成邻苯二酚和对苯二酚的研究开发进展。
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A spec-trophotometric method of the determination of trace tin was developed based on the reaction of tin with Pyrocatechol Violet in the presence of Cety Trimethylammonium Bromide in high alloy steel.
通过对干扰离子的影响及其消除方法的研究，提出了适用于高合金钢中的以邻苯二酚紫-溴化十六烷基三甲基胺光度法测定微量锡的分析方法。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗，我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。