联苯

lián běn
  • biphenyl
联苯联苯
  1. 七元杂环桥连联苯化合物的合成、晶体结构及性质的研究I.含双氧桥连杂环衍生物的合成与结构表征

    Synthesis , Crystal Structures and Properties of Seven-membered Heterocycle Bridged Biphenyl I. Synthesis and Structure Characterization of Biphenyl Containing Dioxygen Group in the Bridge

  2. 联苯桥联的PPV齐聚物基态构型、电子能级和吸收光谱的理论研究

    Theoretical Studies on Ground State Structure , Electronic Energy Level and Absorption Spectra of PPV Oligomers with Biphenyl Bridge

  3. 苯胺和联苯胺在非晶态Fe-W合金钝化膜上电聚合的研究

    Research of Electro-polymerization of Aniline and Benzidine on Amorphous Fe-W passive Film

  4. 联苯胺对大鼠P53基因损伤作用及器官特异性研究

    Study of Rat 's p53 Gene Damage and Organ Specificity Induced by Benzidine

  5. p53蛋白在联苯胺接触人群和膀胱癌患者血清中的表达

    Expression of protein p53 in workers occupationally exposed to benzidine and bladder cancer patients

  6. ABS塑料中阻燃剂多溴联苯醚的检测方法

    On the Testing of the Flame Retardant , Polybromated Diphenyl Ether in ABS Plastics

  7. 对氨基联苯-H2O2-HRP分光光度法测定HRP的研究

    Determination of horseradish peroxidase by spectrophotometry based on 4-aminobiphenyl-H_2O_2-HRP system

  8. 联苯胺-H2O2-HRP伏安酶联免疫分析新体系酶催化反应机理的研究

    Enzyme Catalyzed Reaction in New Benzidine H 2O 2 HRP Voltammetric Enzyme Linked Immunoassay System

  9. 联苯胺阳性细胞数在HAT选择性培液筛选后数量增加。

    The numbers of benzidine positive staining cells were increased after incubation in the HAT selective medium .

  10. 结果表明,非晶Fe-W镀层经聚苯胺或联苯胺修饰后其耐蚀性能均有所提高。

    The results showed that corrosion resistance of the amorphous Fe-W deposits after polymer modification is improved to some extent .

  11. 茶叶中的茶多酚、咖啡碱、茶氨酸和Vc对硫丹和联苯菊酯的降解有显著影响。

    Tea polyphenol , caffeine , theanine and vitamin C could influence the irradiation degradation of endosulfan and bifenthrin .

  12. 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 .

  13. 3,3',5,5'-四甲基联苯胺-H2O2-辣根过氧化物酶伏安酶联免疫分析法测定人血清免疫球蛋白E

    3,3 ' , 5,5 ' - Tetramethylbenzidine ( TMB ) - H_2O_2-HRP Voltammetric Immunoassay for the Determination of IgE in Human Serum

  14. Gemini型季铵盐阳离子表面活性剂催化双烷基联苯酮的还原

    The catalysis of the Gemini surfactants in the reduction of bis-alkyl diphenyl ketone

  15. 目的在核酸序列水平定位检测联苯胺对k-ras基因的DNA损伤。

    Purpose To detect the DNA lesion in k-ras gene caused by benzidine at the level of nucleic acid .

  16. 本文研究了以二苯乙烯氯苯衍生物为原料,在Ni(O)催化下,合成二苯乙烯联苯类荧光增白剂的工艺过程。

    A series of fluorescent whitening agents of biphenyl type synthesizing from stilbene chlorides in the presence of Ni ( O ) catalyst was studied .

  17. 采用Wright染色、流式细胞术、联苯胺染色观察K562细胞的功能变化,以评价L1对K562细胞的诱导分化作用。

    Differentiation changes of the K562 cells were observed by Wright staining , flow cytometry and benzidine staining .

  18. 用DAB(二氨基联苯胺)观察到H2O2在乳突和过敏性反应细胞中积累。

    H 2O 2 accumulation in papillae and hypersensitive reaction cell was observed by DAB assay .

  19. 研究了2,4二氟联苯的Friedelcrafts酰化反应的特性。

    The Friedel-Crafts acetylation reaction of 2,4 difluorobiphenyl was studied .

  20. 联苯胺对大型溞(Daphniamagna)的急性和慢性毒性试验

    Acute and chronic toxicities of benzidine to Daphnia magna

  21. 利用重组酶对农药进行降解实验,经HPLC检测发现对西维因、呋喃丹、甲基对硫磷及联苯菊酯等具有降解作用,为环境中农药残留的降解奠定了基础。

    HPLC detection showed carbaryl , carbofuran , metaphos and bifenthrin were degraded by the recombinant , laying a foundation for the degradation of residual pesticides in environment .

  22. 激光染料2-(2-取代乙烯基)-5-联苯基(口恶)唑的核磁共振谱图及UV,FL机理的研究

    Research on the NMR spectra of 2 - ( 2-substituted vinyl ) - 5-biphenylyl Oxazoles and the mechanism of uv , fl of these compounds

  23. 广州市大气环境中多溴联苯醚(PBDEs)和多氯联苯(PCBs)的初步研究

    Preliminary Study of Polybrominated Diphenyl Ethers ( PBDEs ) and Polychlorinated Biphenyls ( PCBs ) in Atmosphere of Guangzhou

  24. P^N螯合钯配合物催化Suzuki偶联合成新型非甾体抗炎镇痛药联苯乙酸

    P ^ N-chelated palladium complex as catalysts for the synthesis of the non-steroidal anti-inflammatory drug felbinac by the SuzuKi cross-coupling

  25. 河口水环境中多溴联苯醚(PBDEs)生态风险评价研究

    Ecological Risk Assessment of Polybrominated Diphenyl Ethers ( PBDEs ) in the Aquatic Environment of Estuary

  26. 异型南五昧子(Kadsuraheteroclita)中的具有血小板活化因子(PAF)拮抗活性的联苯环辛烯类木脂素

    Dibenzocyclooctadiene Lignans with Platelet-Activating Factor ( PAF ) Antagonist Activity from Kadsura heteroclita

  27. 在光降解条件下:25黑药会形成联苯及稠环芳烃以POPs的形式向全球性污染转移;

    In the condition of photodegradation , aerofloat 25 ~ # forms biphenyl and condensed aromatics which transfers to global pollution with POPs ;

  28. 以鲫鱼肝脏微粒体为实验体系,运用体外方法,研究了6种多环芳烃(PAHs)和5种联苯类物质对芳烃羟化酶的活性影响。

    The aryl hydrocarbon hydroxylase ( AHH ) activities of Cyprinus Carpio liver microsome induced by six PAHs and five biphenyl-like compounds have been examined in Vitro .

  29. 比较了新型阻燃剂无析出阻燃剂A和十溴联苯醚对玻纤增强聚对苯二甲酸乙二醇酯(PET)体系的阻燃和力学性能的影响以及阻燃剂在体系中的抗析出性能。

    The influences of a new type of flame retardant of non-blooming flame retardant A and decabromodiphenyl oxide ( DBDPO ) on the flame retardance and mechanical properties of glass fiber reinforced PET were investigated .

  30. 通过正交试验设计、方差分析和回归分析表明,各种阻燃剂之间都存在着交互作用,在本阻燃体系中表现非常突出的为Mg(OH)2与Sb2O3、ZnO与十溴联苯醚之间。

    The results of orthogonal experiments showed there was synergistic action between the flame retardants , especially between Mg ( OH ) 2 and Sb 2O 3 , ZnO and DBDPO .