二酸

èr suān
  • diacid
二酸二酸
二酸[èr suān]
  1. 一价阳离子对卟啉二酸H4~(2+)TSPP~(4-)J-聚集的影响

    J-aggregation of porphyrin diacid h_4 ~ ( 2 + ) TSPP by cations

  2. 第三章研究了八乙基卟啉二酸(H4OEP2+)的电子和振动光谱。我们采用B3LYP,PBE1PBE和mPW1PW91三种密度泛函计算了八乙基卟啉二酸的基态几何结构。

    The ground-state structure and electronic and vibrational spectra of octaethylporphyrin diacid have been studied with the density functional theory .

  3. 来自维他命B烟酸的辅酶。β-羟基-β-甲基戊二酸单酰辅酶A

    A coenzyme derived from the B vitamin nicotinic acid . methyl glutaryl-CoA

  4. 以丁二酸和甲胺水溶液为原料,先合成N甲基丁二酰亚胺,再经电解还原得N甲基2吡咯烷酮。

    First , N methyl succinimide are synthesized from succinic acidand methylamine .

  5. 壬二酸对人黑素细胞和鼠黑素瘤B(16)细胞黑素合成功能的影响

    Effects of Azelaic acid on melanin synthesis of human melanocyte and mouse B16 melanoma cells in vitro

  6. 产琥珀酸放线杆菌固定CO2制备丁二酸

    CO_2 fixation by Actinobacillus succinogenes in succinic acid production

  7. 癸二酸类柔性配体作为结构基元的配合物的构筑及与DNA作用的研究

    Self-Assembly of Complexes Based on a Series of Flexible Sebacic Acid Ligands and Their Interaction with DNA

  8. 软饮料的包装采用合成材料PET,也就是聚乙烯对苯二酸制成。

    Soft drinks bottles made from the synthetic material PET , or polyethylene-terephthalate .

  9. HPLC法测定复方罗格列酮盐酸二甲双胍片中罗格列酮的含量α-酮戊二酸途径α

    Determination of Rosiglitazone in Compound Rosiglitazone Metformin Tablet by HPLC - ketoglutarate pathway

  10. 儿童甲基丙二酸血症颅脑常规MRI影像分析

    MRI Diagnosis of Methylmalonic Acidemia in Children

  11. 丙二酸亚异丙酯的双Michael加成

    Double Michael Addition of Isopropylidene Malonate

  12. 丁二酸改性电子墨水用球形SiO2颗粒的FTIR及XPS分析

    FTIR and XPS Analysis of Modified Spherical SiO_2 Particles with Butanedioic Acid

  13. Ce(SO4)2·2H2O催化合成丙二酸二丁酯

    The Catalytic Synthesis of Dibutyl Malonate by Ce ( SO_4 ) _2 · 2H_2O

  14. 通过红外表征,证明了液相表面光接枝可以使丙烯酸、丙烯酰胺以及顺丁烯二酸接枝到PET薄膜上。

    FTIR-ATR was used to prove that acrylic acid , acrylamide and maleic acid had been grafted to PET films .

  15. 目前确诊甲基丙二酸血症有效方法是气相色谱/质谱法(GasChromatography/massSpectrometry,GC/MS)尿有机酸分析。

    Definitive diagnosis of methylmalonic acidemia relies on analysis of organic acids in urine by gas-liquid chromatography / mass spectrometry ( GC / MS ) .

  16. ~(99m)Tc-葡糖二酸显像剂的研究进展

    The advanced in ~ ( 99m ) Tc labeled glucaric acid

  17. 通过ChemicalOffice软件模拟其立体结构,结果表明二氮杂萘酮联苯结构二酸化合物均具有扭曲、非共平面的立体构像。

    The 3D model molecules of diacids , simulated using the Program of Chemical Office software version 8.0 , show the kink and non-coplanar conformation of the diacids .

  18. 对照组36例,采用口服维生素E、维生素C,20%壬二酸霜外涂治疗。

    Vit E and Vit C were orally taken and 20 % Azelaic Acid cream was given for external use to 36 patients in control group .

  19. 聚丁二酸丁二醇酯(PBS)降解真菌的研究

    The study of Poly ( butylene succinate ) - degrading fungi

  20. 辣根过氧化物酶在巯基丁二酸铜(II)自组装单分子层修饰电极表面的固定及对H2O2传感研究

    Incorporation of Horseradish Peroxidase on Self-Assembled Monolayer Modified Electrode by Mercapto-Butanedioic Acid Combined Copper ( II ) and Study of Sensitivity to H_2O_2

  21. TCP,TCS和丙二酸也能使污泥产率降低30%以上。

    The control rates of TCP , TCS and malonic acid were also more than 30 % .

  22. 亚甲基丁二酸接枝LDPE

    Grafting reaction of itaconic acid onto LDPE

  23. SPE夹心电极成对电解合成葡萄糖酸和丁二酸的研究

    Synthesis of Paired Electrolysis of Gluconic Acid and Succinic Acid by SPE Sandwich Electrode

  24. 丁二酸氧钒和己二酸氧钒的热分解反应及V4C3催化活性研究

    Studies on the Thermal Decomposition Reactions of Oxovanadium (ⅳ) Succinate and Adipate and the Catalytic Activity of V_4C_3

  25. 以可生物降解的聚丁二酸丁二醇酯(PBS)为载体,通过乳化-溶剂挥发法制备了包覆毒死蜱的农药缓释微胶囊。

    Biodegradable poly ( butylene succinate ) ( PBS ) microcapsule was prepared via emulsion solvent evaporation process .

  26. 提出了在Watts镀镍液中用丁二酸代替硼酸的镀镍新工艺。

    A new nickel electroplating technology using succinic acid instead of boric acid is proposed .

  27. 探讨新生儿甲基丙二酸血症(MMA)的临床特征和治疗方法。

    Objective This study aimed to explore the clinical characteristics and treatment of neonatal methylmalonic academia ( MMA ) .

  28. 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。

    ( E ) - 3-Alkenoic acids (ⅰ) were synthesized by Knoevenagel reactions of aliphatic aldehydes with malonic acid in xylene under reflux .

  29. 以松香、反丁烯二酸(FA)、烷基酚、多聚甲醛、季戊四醇等为原料,采用松香改性酚醛树脂一步法的合成工艺进行树脂的合成研究。

    The resin was synthesized by one-step process employing rosin , fumaric acid ( FA ), alkyl-hydroxybenzene , polyphosphate formaldehyde and pentaerythritol as raw materials .

  30. 运用HPLC法对标准溶氧水平和低溶氧水平谷氨酸发酵液中的α-酮戊二酸、乳酸、柠檬酸、琥珀酸进行了跟踪检测。

    The α - ketoglutaric acid 、 lactic acid 、 citric acid and succinic acid in standard dissolved oxygen level and lowly dissolved oxygen level fermenting liquor was inspected by HPLC .