中酸

中酸中酸
  1. 人工神经网络X射线荧光光谱法测定钢中酸溶铝

    XRFS determination of acid - soluble aluminum in steel with artificial neural network

  2. 利用小角X射线散射探讨了溶胶-凝胶转变过程中酸、碱催化的不同机理。

    Small angle X-ray scattering was used to investigate the different catalyzing mechanisms of acid and base in gelation process .

  3. 如今,IFR系统中酸源、碳源和气源之间的协同阻燃效应的已被广泛研究。

    Nowdays , Synergistic flame-retarded effects during the acid source , the carbon source and the gas source of IFR system had been studied widely .

  4. 油层复合保护技术中酸液的影响

    The Influence of Acid Solution on Oil Reservoir to Complex Protective Technique

  5. 单萜异构中酸催化作用的调变方法研究

    A Study of the Modification on Acidic Catalysis in the Isomerization of Monoterpenoids

  6. 湿法炼锌中酸平衡的分析与对策

    Analysis and Countermeasure on Acid Balance in Zinc Hydrometallurgy

  7. 硝酸磷肥中酸不溶物分离的研究

    Study on Separation of Acid-Insolubles from Nitrophosphate

  8. 空气&乙炔火焰中酸和某些组分对测定锶的影响

    The Effect of Acid and Some Compositions in Determination of Strontium in Air-C_2 H_2 Flame AAS

  9. 长期施用有机肥对土壤及不同粒级中酸解有机氮含量与分配的影响

    Contents and Distribution of Forms of Organic N in Soil and Particle Size Fractions after Long-term Fertilization

  10. 结论降低溶液中酸的残留量可消除对砷回收的影响。

    Conclusion Steps to reduce the amount of residual acid in Arsinic samples should be taken to increase arsinic recovery .

  11. 该型号树脂在工作交换容量、树脂使用过程中酸、碱及水的消耗等指标上具有明显的综合优势。

    The type resin have good worked ionic exchange capacity and the resin spend less acid , alcali and water when it work .

  12. 碳酸盐岩酸化过程中酸液滤失较严重,这将直接影响施工效果。

    The acid leak - off is drastic in the process of carbonate acidizing , which have an important impact on the effects of treatment .

  13. 而在有机合成中酸催化剂又起着尤为重要的作用,目前常用的酸催化剂主要有液体酸催化剂、固体酸催化剂等。

    The acid catalyst has played a particularly important role in organic synthesis . The current acid catalysts are mainly liquid acid catalyst , or solid acid catalyst .

  14. 无论芽变品种(系)和亲本,果实中酸的含量均以酒石酸、苹果酸最多,柠檬酸次之,草酸最低。

    The content of the tartaric acid and malic acid was the most abundant in the fruit and the next was citric acid , the lowest was oxalic acid whether in bud mutation varieties ( strain ) or parents .

  15. 分析结果表明,将车轮钢中酸溶铝含量降低至0.010%以下,在现热处理工艺下,车轮奥氏体晶粒度和性能未发生明显变化,降低钢中加铝量这一工艺值得推广。

    The results show that the reducing content of Als to below 0.010 % will not change the austenitic grain and properties of wheels obviously under the present heat treatment process , the process of decreasing the amount of Al is deserved to popularize .

  16. 论文叙述的模型能够模拟注酸过程中酸蚀蚓孔随注入排量、施工压力和时间而扩展的过程以及酸液的滤失量随时间的变化情况。

    The model can simulate the propagation process of wormhole , which changes with the model can simulate the propagation process of wormhole , which changes with pumping rate and time , it can also simulate the changes between the acid leak-off and time .

  17. 块根分化形成期,高糖型品种叶柄中酸溶性有机磷含量高于丰产型,可作为早期品种选择的一项生理生化指标。

    Contents of acid soluble organic phosphorus in petiole of high sugar type varieties are higher than high yield types in the root differentiation and formation stage ( seeding stage ) . These results can be regarded as a physiological-biochemical index of varietal selection in early stage .

  18. 抗酸剂是碱性的,通过中和胃容物中的酸来减轻疼痛。

    Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach .

  19. 滩涂沉积物中腐殖酸对Cr(Ⅲ)的吸附平衡实验

    The adsorption of Cr (ⅲ) on humic acid of the tideland sediments

  20. 30种省产天然植物中乌索酸含量的HPLC测定

    HPLC Determination of Ursolic Acid in 30 Kinds of Natural Plants in Jiangxi

  21. 普通小麦T型与V型不育系花粉发育过程中苹果酸脱氢酶的变异

    Variation in malate dehydrogenase isozyme in T and V type Male-sterile Wheat during pollen development

  22. 利用高效液相色谱测定了贵州省苗族地区6种不同风味的发酵型酸汤中有机酸的含量,另外测定了酸汤中Ca、p、Fe、Zn、Se等矿物质。

    Six of fermented acidic liquid from Miao nationality of Guizhou Province were analyzed by HPLC in this paper .

  23. 6个熊胆样品中脂肪酸的GC-MS分析

    GC-MS Analysis of Fatty Acid in 6 Samples of Bear Bile

  24. 转Bt基因棉籽仁中脂肪酸的分析

    The Analysis of Fatty Acids in Transgenic Bt Cottonseeds

  25. EDTA滴定法中酒石酸钾钠用量对铟分析的影响

    Effect of Seignette Salt Dose on Indium Analysis in EDTA Titration

  26. 目的建立人血浆中酒石酸双氢可待因/对乙酰氨基酚药物浓度的HPLC测定方法。

    Objective To establish a RP-HPLC method to determine the concentration of dihydrocodeine tartrate / paracetamol in human plasma .

  27. 结果表明:在500mg/kg添加量内,维生素E醋酸酯对鱼油中脂肪酸含量没有显著性影响(P>0.05)。

    The results revealed vitamin E acetate dosage under 500 IU has no significant anti-oxidative effects on ( P > 0.05 ) .

  28. RP-HPLC测定海金沙藤中咖啡酸的含量

    Determination of caffeic acid content in Lygodium japonicum by RP-HPLC

  29. RP-HPLC法测定植物根系中有机酸含量

    Determination of Organic Acids with Low Molecular Weight in Plant Roots by RP-HPLC

  30. 19种湛江地区海产贝类中脂肪酸组成GC-MS分析

    Analysis of fatty acids compositions in 19 kinds of marine shellfish from Zhanjiang coast by GC-MS