乙酸

yǐ suān
  • acet-;acetic acid
乙酸乙酸
乙酸 [yǐ suān]
  • [acetic acid] 醋酸

乙酸[yǐ suān]
  1. 乙酸与二甲胺合成N,N&二甲基乙酰胺的研究

    Study on Synthesizing N , N & Dimethylacetylamine Using Acetic Acid and Dimethyl

  2. 螺旋CT透视引导下经皮穿刺乙酸消融治疗第二肝门区原发性肝癌

    Spiral CT fluoroscopy guided percutaneous acetic acid injection ablation for hepatocellular carcinoma at second porta hepatis

  3. 使用过的其它试剂有亚钛离子、亚铁离子氧,抗坏血酸和乙四胺四乙酸混合物。

    Among other reagents used have been titanousion , a mixture of ferrous ion , oxygen , ascorbic acid , and ethylenetetraaminetetraacetic acid .

  4. Hβ分子筛一步催化合成乙酸松油酯的研究

    Study of one-stage synthesis of terpinyl acetate with H β zeolite

  5. 二茂铁(Ⅲ)鎓离子三氯乙酸盐对艾氏腹水癌细胞DNA合成的抑制

    The Inhibition of FcT on the Biosynthesis of DNA in Ehrlich Ascites Cancer Cells

  6. 硬脂酰氧基乙酸锌作为PVC热稳定剂的研究

    Research of Zinc Acetate - Stearic Acyloxy as a Thermal Stabilizer of PVC

  7. 生物甲烷气的形成途径主要有乙酸发酵和CO2还原2种类型。

    Biogenic methane gas mainly results from acetate fermentation and carbon dioxide reduction .

  8. 单N-乙酸取代N2O2大环配体及其过渡金属配合物的合成与性质的研究

    Synthesis and characterization of a new mono-N-acetic acid substituted N_2O_2 macrocycle and its complexes with transition metals

  9. 镍(Ⅱ)、钴(Ⅱ)、锌(Ⅱ)-N-(间位取代苯基)亚氨基二乙酸体系的量热研究

    Calorimetric study of n - ( meta-substituted phenyl ) iminodiacetic acids with nickel (ⅱ), cobalt (ⅱ) and zinc (ⅱ) binary systems

  10. 22个土槿乙酸衍生物均是未见CA报道的新化合物,所有衍生物经红外、氢核磁共振和质谱等确定。

    22 derivatives of Pseudolarix acid B are new derivatives identified by IR 、 ~ 1H-NMR and MS.

  11. 研究表明反应温度、反应时间、氧化剂投加量对产物C分布、还原性糖和乙酸的产量影响显著,而反应物质量、加入水的体积、反应物粒径对产物C分布影响较小。

    The experimental study indicated the reaction temperature , the reaction time , the oxidant amount used have remarkable impact on the product C distribution .

  12. 研究了硅酸在不同pH条件下,乙酸存在时的形态分布及转化特征。

    The species distribution and transformation characteristics of polysilicate species in different pH values was studied when acetic acid compound exists .

  13. 三氟乙酸溶液中尼龙6链凝聚缠结的NMR弛豫研究

    Nuclear Magnetic Resonance Relaxation of Cohesional Entanglement of Nylon 6 Chains in Trifluoroacetic Acid Solution

  14. Fe~(2+)/H2O2催化氧化2,4-二氯苯氧乙酸的机理研究

    Catalytic oxidation mechanism of 2,4-dichlorophenoxyacetic acid by fe ~ ( 2 + ) / h_2o_2

  15. SiO2载负回收全氟磺酸树脂催化乙酸丁酯合成

    Synthesis of Butyl Acetate Catalyzed by Silica Supported Recovered Perfluorosulfonic Acid Resin

  16. 苯乙酸对胶质瘤C6细胞集落形成的作用

    Effect of phenylacetate on the colony formation of glioma C6 cell line

  17. 通过熔体插层制备了乙烯-乙酸乙烯酯共聚物(EVA)/粘土纳米复合材料。

    The ethylene-vinyl acetate copolymer ( EVA ) / clay nanocomposites were successfully prepared through melt intercalation process .

  18. SBS的环氧化改性多半使用过甲酸或过乙酸在溶液中进行。

    Epoxidation of SBS can mostly be carried out in solution using peracetic acid or performic acid .

  19. 用还原型尼克项胺腺嘌呤二核苷磷酸黄递酶反应,结合乙酸胆碱酯酶组织化学技术,观察了SD大鼠背根神经节,发现背根神经节内存在有四种不同显色的神经元。

    By means of combining NADPH-d with AChE histochemical technique . we studied the ganglionic neurons in SD rats ' dorsal root .

  20. 采用二硝基氯苯以及乙酸分别复制出二种豚鼠溃疡性结肠炎UC。

    Two model of ulcerative colitis were made by using dinitrochlorobenzene ( DNCB ) and acetic acid .

  21. 生物气是厌氧环境下特殊的生物产甲烷菌的代谢产物,形成途径主要有乙酸发酵和CO2还原两种。

    Biogenic gas is an important end-product of methanogenesis in an anoxic environment . Methanogenesis mainly occurs through acetate fermentation and CO_ 2 reduction .

  22. 4种提取物对玉米象成虫熏蒸活性差异较大,活性大小为印楝油>超临界CO2提取物>乙酸乙酯粗提物>印楝素A。

    The fumigant activity of the 4 different neem extracts was neem oil > neem SFE extracts > neem ethyl acetate extracts > azadirachtin A.

  23. 方法:微孔滤膜过滤、乙酸乙酯福尔马林分离、Giemsa染色、油镜及相差显微镜观察。

    Methods : Micromembrane filtration , ethyl acetate-formalin separation , giemsa stain .

  24. 三氟乙酸和丙三醇双掺TGS晶体生长与性能研究

    Study on Growth and Properties of Doped TGS Crystal THREE-SPIN THEORY

  25. 实验结果表明,组成EM有效微生物的主要菌种是乳酸菌、光合细菌、酵母菌、乙酸菌。

    Result of this experiment indicates that the composition of effective microorganisms : lactobacillus , pHotosynthetic bacterium , microzyme and acetic acid bacterium .

  26. 铁还原能导致土壤中H2和乙酸稳态浓度的降低,有效抑制了甲烷产生;

    Iron reduction can cause the decrease of H 2 and acetate concentration , and then methane production was inhibited .

  27. 本文介绍使用毛细管气相色谱测定植物生长素&吲哚-3-乙酸(IAA)含量的两个新方法。

    This paper describes two new methods about capillary gas chromatography to determine a plant hormone-indole-3-acetic acid ( IAA ) .

  28. 结果:卤乙酸的生成量随温度升高、腐殖酸浓度增加、氯化剂用量增大和pH值降低而增加。

    Results : Within the tested domain , the yield of chloroacetic acid was increased with the rise of the temperature , humic acid , chlorine dose and the decrease of pH value .

  29. 利用酶联免疫吸附法(ELISA)测定了白桦雄花发育过程中赤霉素(GA)、玉米核苷素(ZR)、脱落酸(ABA)及吲哚乙酸(IAA)的含量变化。

    The content variation of GA , ZR , ABA and IAA during the development of male flower of Betula platyphylla was measured with ELISA .

  30. 苯乙酸对胶质瘤U-251细胞中RNA编辑酶表达的影响

    The effect of phenylacetate on the expression of RNA editing deaminase in glioma Cell line U-251