malonic acid
英
美
丙二酸；缩苹果酸
双语例句
- Barium carbonate crystal with fiber structure was prepared from malonic acid.
以丙二酸做为调控剂，得到纤维状的碳酸钡晶体。 - From a structural point of view, phenylethyl malonic acid is with the above characteristics.
从结构上看，苯乙基丙二酸正具备上述特点。 - Mixed-Ligand Coordination Complexes with Phenyl Acetate and Dipyridyl Compounds: Hydrothermal Synthesis, in Situ Metal/ Ligand Reactions of Phenyl Malonic Acid, and Crystal Structures; Synthesis and characterization of novel ionic liquid pyrrolidine-based chiral triazole pyridinium
基于苯乙酸离子和联吡啶的配合物：原位配体反应和晶体结构新型三氮唑吡啶盐负载的脯氨酸手性离子液体的合成和表征 - Phenylethyl than malonic acid methyl malonic acid benzene over a methylene, metal complexes of stability and performance is a lack of research.
苯乙基丙二酸比苯甲基丙二酸多一个亚甲基，其金属配合物的稳定性及性能尚缺乏研究。 - Finally, phenylethyl malonic acid was obtained by acidification from saponification of the ester.
将所得的苯乙基丙二酸二乙酯皂化继而酸化，最后得到了苯乙基丙二酸。 - The transparent colorless single crystal was obtained by reacting cadmium nitrate with phen and malonic acid ( mal).
由硝酸镉、邻菲罗啉和丙二酸混合反应，得到无色透明单晶。 - The control rates of TCP, TCS and malonic acid were also more than 30%.
TCP，TCS和丙二酸也能使污泥产率降低30%以上。 - Studies on Metal Coordination Polymers Constructed from Oxalate Acid and Malonic Acid
草酸、丙二酸与金属离子配位聚合物的研究 - Pyrolysis of Propyl Malonic Acid and Isopropyl Malonic Acid and Their Conversion to Valeric Acid and Iso valeric Acid in Tobacco Smoke
丙基丙二酸和异丙基丙二酸热分解向卷烟烟气释放戊酸和异戊酸的研究 - The second decarboxylation of malonic acid in aldol condensation
丙二酸发生羟醛缩合时的二次脱羧反应 - Synthesis of 2-( 3-Thienyl) malonic acid
2-（3-噻吩基）丙二酸的合成 - This article discusses the influences of malonic acid on the B-Z oscillating reaction.
本文讨论了丙二酸对B&Z振荡反应的影响。 - Synthesis of Phenylethyl Malonic Acid Complex Agent
苯乙基丙二酸络合剂的合成 - The malonic acid influences b& z oscillating reaction
丙二酸对B&Z振荡反应的影响 - Study on Lubricity of Malonic Acid Derivants Selection of Indicator for Determination of Maleic Anhydride
丙二酸衍生物的润滑性顺丁烯二酸酐含量测定研究 - Malonic acid and 1,2_Benzennedicarboxylic acid inhibited the soybean growth which embody in dropping of the roots activities, height, dry matters and roots active uptake area;
丙二酸和邻苯二甲酸抑制了大豆的生长，降低了大豆的根系活力，使株高、干物质重和根系活跃吸收面积下降； - Synthesis and Indication of(γ-phenylpropyl) malonic Acid
γ&苯丙基丙二酸的合成及其表征 - Catalytic Reaction of Malonic Acid
丙二酸的催化反应 - Icosane, heptadecanoic acid, malonic acid were isolated from 'Banlangen' for the first time.
正二十烷、正十七烷酸、丙二酸为首次从该化合物中分离得到。 - Improved preparation of methyl malonic acid
甲基丙二酸的改良制法 - The optimal concentrations of TCP and malonic acid and their effects on sludge observed growth yield and COD removal rate were investigated in batch activated sludge process.
研究在实验室规模的SBR工艺中，投加TCP和丙二酸的最佳浓度及其对污泥表观增长系数和基质去除率的动态影响。 - ( E)-3-Alkenoic acids(ⅰ) were synthesized by Knoevenagel reactions of aliphatic aldehydes with malonic acid in xylene under reflux.
以脂肪醛与丙二酸为原料，通过Knoevenagel反应制备了（E）-3-烷烯羧酸，反应以二甲苯为溶剂，在回流条件下进行。 - The results showed that malonic acid and 1,2_Benzennedicarboxylic acid inhibited the seeds germination of soybean significantly compared with CK and the inhibition enhanced with the concentration increased;
结果表明，与对照相比，丙二酸和邻苯二甲酸显著地抑制了大豆种子的萌发，而且随着浓度的增加，抑制作用加强； - According to the experimental data, it is summed up that the induction period, the oscillating time, the oscillating period and the amplitude depend on the concentration of the malonic acid.
由实验数据总结出丙二酸浓度变化所引起的感应期、振荡期、周期、振幅的变化规律； - In the recent report about the one pot synthesis of malonic acid ester needs tert-butyl hydroperoxide exist some defect such as expensive, explosive, so it was not suit for the industrialization production.
在最近报道的丙二酸酯类化合物一步法合成的方法中使用的氧化剂叔丁基过氧化氢存在价格高、易爆炸等缺点，不适合工业化生产。 - This method provided a new way which was simply operated, excellent yields and environmental to get many nitro compound introductions. Third, the malonic acid ester compounds are the important intermediates in dye and spice and also have important use in fields of medicine.
本课题为硝基官能团的引入提供了一条操作简便、绿色环保、收率良好的新方法。第三，丙二酸酯类化合物是染料和香料的重要中间体，并用作合成医药的原料。