化学结构

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  • Chemical structure;chemical constitution
化学结构化学结构
  1. 利用X射线衍射分析、红外光谱分析、拉曼光谱分析、扫描电镜、透射电镜等对其进行了化学结构、微观结构等表征。

    Chemical constitution and microstructure were tested by XRD , FT-IR , Raman spectroscopy , SEM and TEM .

  2. 测定了合成MS过程中的产物的红外光谱图,验证了其化学结构变化。

    Through determining the infrared spectrum of the middle result , have proved that the chemical constitution of MS changes .

  3. 这个特殊分子的化学结构很不寻常。

    The chemical structure of this particular molecule is very unusual .

  4. 如果饮食中的维生素和矿物质含量太低,将会引起人体化学结构的变化。

    If the supply of vitamins and minerals in the diet is inadequate , this will result in changes in body chemistry .

  5. 通关藤中新C(21)-甾体甙的化学结构研究

    Studies on chemical structures of three new c_ ( 21 ) - steroidal glycosides from Marsdenia tenacissima

  6. 北马兜铃中马兜铃酸E的化学结构

    Structure of aristolochic acid E in Aristolochia contorta

  7. 为了进一步研究胺甲酸酯类胆碱酯酶抑制剂的化学结构与胆碱酯酶抑制作用间的关系,在催醒宁的化学结构基础上合成了9个N,N-二甲胺基甲酸-5-二氢吲哚酯化合物。

    In order to study the structure-activity relationship of cholinesterase inhibitor-carbamates , nine 5-indolinyl N , N-dimethylcarbamates have been synthesized as anticholinesterase agents .

  8. 紫外线辐照对HDPE结晶结构及化学结构的影响

    Crystalline and chemical structure development of HDPE during ultraviolet irradiation

  9. 其化学结构均经UV,IR,HNMR及元素分析予以证实。

    The structures of the compounds were characterized by elemental analysis , UV , IR and H NMR spectra .

  10. 通过大角度X射线散射分析,求出了新型无机离子交换剂六偏磷酸锡的径向分布函数,推断其化学结构。

    The structure of an amorphous inorganic ion exchanger-stannic hexametaphosphate is postulated with radial distribution function ( RDF ) by X-ray diffraction .

  11. Pt扩散阻挡层对PZT/Si薄膜化学结构和性能的影响

    The effects of Pt diffusion barrier on the chemical structure and properties of pzt / si film

  12. 特征参数B是无机高分子絮凝剂的重要质量指标,它直接决定着絮凝剂产品的化学结构形态和特性。

    The characteristic parameter B is an important quality index on the inorganic macromolecule flocculant , and it will determine the chemical configuration and speciality of the coagulator .

  13. 由傅立叶变换红外光谱(FT-IR)研究了PU微胶囊的化学结构;

    The chemical structure of PU microcapsule was researched by IR ( Infrared Spectrum ) .

  14. PP自身的化学结构特点使其具有比其它聚烯烃和PS更优异的降解性能。

    Due to the special chemical structure of PP , it has more excellent degradability than other polyolefin and PS.

  15. XPS法可以有效的研究炭黑表面元素的组成及化学结构。

    The element composition and chemical structures on carbon black surface are studied efficiently by means of XPS .

  16. VF算法在化学结构检索中的应用

    VF algorithm and its application in substructure matching of chemical molecules

  17. 青霉素过敏病人血清特异性IgE抗体与青霉素化学结构的关系

    The relationship between specific IgE antibodies in sera of penicillins allergic patients and penicillins chemical structures

  18. 紫外线辐照光强对HDPE化学结构及对HDPE/PC共混体系增容效应的影响

    Effect of Ultraviolet Light Irradiation Intensity on Chemical Structure and Compatibilization of HDPE to HDPE / PC Blend

  19. 目标化合物的化学结构经~1H-NMR、~(13)C-NMR、MS、IR等波谱手段得到确证。

    The structure of target molecule was determined by IR , ~ ( 13 ) C-NMR , ~ 1H-NMR and MS spectrum .

  20. 接枝共聚物的化学结构用FTIR、~1H-和~(13)C-NMR进行表征。

    The chemical structure of the graft copolymers was characterized by FTIR , 1H ~ and 13C-NMR spectroscopy .

  21. 用GPC法测定了各聚合物分子量,用1HNMR法表征了各聚合物化学结构。

    Molecular weight and chemical structure of each polymer have been characterized by gel permeation chromatography ( GPC ) and 1H-NMR , respectively .

  22. 聚合物的化学结构通过~1H-NMR和FT-IR确认,采用粘度法测试聚合物的分子量,聚合物的特性粘度为1.2-2.8。

    The structure of the polymers were confirmed by ~ 1H-NMR and FT-IR , and the molecular weight was characterized by intrinsic viscosities .

  23. 本研究采用枯草杆菌DNA重组修复试验,检测了24种有机磷农药的诱变性,并分析了有机磷的化学结构与诱变性的关系及其可能的诱变机理。

    A total of 24 organophosphorus pesticides ( OPPs ) were tested for mutagenicity in B. subtilis DNA repair test , and the chemical structure and mutagenicity relationship were analyzed and the mechanism of mutagenicity was discussed .

  24. 本研究采用放射过敏原吸附抑制试验研究青霉素过敏病人血清特异性IgE抗体与青霉素化学结构的关系。

    The relationship between specific IgE antibodies in sera of penicillins allergic patients and penicillins chemical structures was studied by radioallergosorbent inhibition test .

  25. 本项研究选用三种化学结构相似,致癌/致灾变强度不同的苯胺衍生物处理BARB/C小鼠,然后对其进行免疫学检测。

    The effect of three aniline derivatives with similar structure and different carcinogenic / mutagenic potency on immunologic function of BARB / C mice was investigated .

  26. 运用红外光谱(FT.IR)、核磁共振谱(1H-NMR)、凝胶渗透色谱(GPC)对其化学结构及分子量分布进行了表征。

    The chemical structure and molecular weight distribution were characterized by using infrared spectroscopy , nuclear magnetic resonance spectroscopy , gel permeation chromatography .

  27. 结果表明,溶聚丁苯橡胶SSBR(B)具有特征的链化学结构,与天然橡胶有良好的混容性.溶聚丁苯橡胶/天然橡胶复合体系生热低,而且具有比较均匀的交联网状结构。

    The results showed that SSBR ( B ) had characteristic chain structure and the SSBR / NR composite showed a good compatibility and low heat generation under pressure .

  28. 讨论了单体的化学结构、溶解温度、高聚物表面积、表面活性剂、电解质和pH值对WSP水溶性能的影响。

    Discussed the influences of chemical structure , temperature , surface area , surface active agent , electrolyte and pH value on the water solubility of copolyester .

  29. 中间体及目标产物的化学结构经MS、1HNMR确证,并讨论了影响各步反应的主要因素,从中得到合成尼洛替尼较佳的反应条件。

    The structures of the intermediates and products were confirmed by 1H-NMR and MS. Better technical parameters of synthesizing nilotinib were obtained from the discussion of factors of affecting the reactions above .

  30. 活性炭(AC)材料用于烟气脱硫与其表面化学结构有关,活性炭材料的表面改性是提高其烟气脱硫活性的有效途径。

    The surface chemical groups of activated carbon ( AC ) materials influenced the removal of SO_2 in flue gas , and surface modification of AC materials was an effective method for increasing desulfurization of flue gas .