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卤化     
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  halide
     In the concentration of 0~ 1 mol· L- 1 ,the chemical shift of 17O NMR ( δ (H217O)) in aqueous solutions of alkali chloride,alkaline earth chloride,sodium halide or some common oxysalt were measured.
     在小于1mol·L-1的浓度范围内,测试了碱金属、碱土金属氯化物、卤化钠及其它常见含氧酸盐溶液的17O-NMR化学位移(δ(H217O)).
短句来源
     Handpiece of Silver Halide Optical Fiber for CO_2 Laser
     卤化银光纤CO_2激光手术刀头
短句来源
     Polycrystalline Sliver Halide Optical Cable for CO_2 Laser Scalpel
     卤化银光纤式CO_2激光手术刀
短句来源
     For the glass 65MnF_2·35BaCl_2(mol%), T_s, T_o and T_f occurs at 208℃, 283℃ and 410℃ respectively. Its density is 3.89 and refractive index is 1.62. The IR cut-off wavelength extends up to 10μm. Manganese halide glass appears to be a kind of valuable material with potential application to IR transmission fibers.
     对65MnF_2·35BaCl_2(mol%)玻璃而言,T_a、T_c和T_f分别为208、283和410℃,密度3.89,折射率1.62,红外透过波长可达到10μm,因此,卤化锰玻璃是一类具有潜在应用价值的红外光纤材料。
短句来源
     The clinical research of CO_2 Laser with silver Halide Opitical fibers
     卤化银CO_2激光光纤临床应用研究
短句来源
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  halogenation
     With 2-cyano-4-nitro-aniline as raw material, 2-cyano-4-nitro-6-halogen- anilines have been prepared by direct halogenation.
     以2-氰基-4-硝基苯胺为原料,用直接卤化法研制成2-氰基-4-硝基-6-氯苯胺、2-氰基-4-硝基-6-溴苯胺、和2-氰基-4-硝基-6-碘苯胺。
短句来源
     Bromine was used in halogenation at 70℃ for 0.25 h and the yield was 98%.
     卤化反应中采用溴为卤化剂 ,70℃下反应 ,反应时间 0 .2 5h ,收率98%。
短句来源
     Progress in Research of Halogenation Modification of Synthetic Rubber
     合成橡胶卤化改性的研究进展
短句来源
     Biomimetic Selective Halogenation of Steroids
     甾族化合物的仿生选择性卤化
短句来源
     Halogenation and Dehalogenation Reactions Catalyzed by Enzyme
     酶催化卤化和去卤化反应
短句来源
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  halides
     The Effects of Halides on the Phase Behavior of CTAB-AS-H_2O Mixed System
     卤化盐对CRTAB-AS-H_2O复配体系相行为的影响
短句来源
     Relativistic Pseudopotential Ab Initio Study of Boron Halides
     三卤化硼的相对论赝势ab initio研究
短句来源
     15 new borane anion ammonium salts have been synthesized by the reaction of borane anion (arachno-B3H8- or closo-B10H102-) with various ammonium halides.
     通过硼烷阴离子网-B_3H_8~-和闭-B_(10)H_(10)~(2-1)与一系列卤化铵反应合成出十五种新的硼烷阴离子铵盐。
短句来源
     The addition reaction of organozinc halides with aromatic aldehydes occurs readily catalyzed by amount [PdCl2(PPh3)2] to afford 1,2-addtion products in high yields.
     在[PdCl2(PPh3)2]催化下,有机卤化锌试剂与芳香醛顺利地发生反应得到了较高产率的1,2-加成产物.
短句来源
     Starting from bis-(cyclopentadienyl)-(aryloxy)-titanium halides, a few new derivatives with formulae Cp2Ti(OAr)Ar and Cp3Ti(OAr)(OAr') have prepared.
     由双环戊二烯基芳氧基卤化钛开始,又合成了几个新的Cp_2Ti(OAr)Ar'及Cp_2Ti(OAr)(OAr')类型衍生物。
短句来源
更多       
  halogenate
     Thermo developing Silver Halogenate Color Photographic Materials
     热显影卤化银彩色照相材料
短句来源
     we gained the product by a series reaction,such as nitration, esterify,acyl, deoxidize, alkylation, halogenate and so on.
     本文选择L-苯丙氨酸为初始原料,经过硝化、酯化、酰化、还原、烷基化、卤化、脱保护等一系列反应得到所要产品并进行工艺改造。
短句来源
     In order to simplize the process of developing and fixing the holographic plates of halogenate silver, the method of handling the plates by holographic single bath is put forward. Meanwhile the handling results are studied carefully by means of experiments.
     为简化卤化银全息干板的处理过程,提出了全息单浴液的处理方法,并对单浴液处理的结果进行了详细的实验研究。
短句来源
     In the present work, an active mechanism for the reaction barrier was invesitigated. It was found that NaCl, LiCl, MgCl2, CaCl2 and BaCl2 as additives can promote combustion velocity ofthermite-based SHS procedure in varying degrces, depending on their chemical stability. Based on the analysis of thermodynamics, the vaporization of alumiua film conducted by a halogenate reaction added with carbon was considered to be the active mechanism.
     针对SHS铝热还原合成中氧化铝膜可造成反应的活化障碍,研究了氯盐对其活化增强的效果以及作用机理.研究表明,NaCl、LiCl、MgCl2、CaCl2、BaCl2在适量加入的条件下,均有不同程度提高铝热基SHS反应速度的作用,其增强效果取决于氯化物的热稳定性,而作用机理为加碳卤化反应导致的氧化铝膜汽化.
短句来源
     The developing history of thermo developing silver halogenate color photographic materials is outlined. The imageseting principle and the structure types main used organic compounds are also introduced.
     概述了热显影卤化银彩色照相材料的发展过程,介绍了这种照相材料的构成、成像原理以及所用主要有机材料的结构类型.
短句来源

 

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  halide
Mechanism of Perfluoroalkyl Halide Toxicity: Catalysis of Perfluoroalkylation by Reduced Forms of Cobalamin (Vitamin B12)
      
The enhancement of catalase inhibition in the presence of halide ions and thiocyanate might be caused by nitrosyl halide formation.
      
Dimeric Fluoro Chloro Anions (μ-F3)[Ti2F6 - nCln]-, New Representatives of Mixed-Halide Titanium Compounds: Composition, Structu
      
The inference is made that these spectra contain the bands of traditional radiation-induced color centers (RICCs) in glasses and the bands of halide defects in microcrystals.
      
Homogeneous and Heterogeneous Crystallization in Nanometer-Sized Regions of the Copper Halide Phase in Photochromic Glasses
      
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  halogenation
The results indicate that the barbituric acid participating in the halogenation reaction converts to an iodo derivative of the parent compound.
      
Electrochemical halogenation of 4-hydroximino-2,2,6,6-tetramethylpiperidine
      
The reactions of reduction, reductive amination, and halogenation are discussed.
      
Kinetic parameters of metastable complexes barely depend on the presence of the chlorine atom in the radical, in contradistinction to the reduction overvoltage of ion-radicals and their complexes, which discernibly diminishes following halogenation.
      
Electrochemical Halogenation of the Single-Charged Anion of Dodecahydro-7,8-dicarba-nido-undecaborate
      
更多          
  halides
Perfluoroalkyl halides (PFHs) are synthetic products widely used in various fields.
      
In contrast, fluoride protected catalase from nitrite inhibition in the presence of the above-mentioned halides and pseudohalide.
      
n-alkyl(C8-C18)pyridinium halides as solubilizers (micelle-forming surfactants) and monoethanolamides of saturated n-(C10-C16)aliphatic acids as solubilizate were used.
      
Effect of New Synthetic Growth Regulators, Isomeric 1-(dimethyloctyl), 1-alkylpiperidinium and Morpholinium Halides on Morphogen
      
Mechanism of methane carbonylation in the presence of CO and superelectrophiles based on polyhalomethanes and aluminum halides
      
更多          
  halogenate
Alteration of electroretinographic recordings when performed under sedation or halogenate anesthesia in a pediatric population
      
Fran The effects of sedation and of halogenate anesthesia on electroretinographic recordings were investigated by reviewing the hospital charts of 27 patients who were eventually diagnosed free of retinal disease.
      
Haloperoxidases are enzymes that have the ability to halogenate a broad range of substrates [10].
      
The modification of the support by halogenate has a beneficial effect on the selectivity.
      
Ambient monitoring of selected halogenate hydrocarbons and benzene in the California south coast air basin.
      
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