The association chain implied is general reactivity, delocalization, heat of reaction, activation energy, velocity constant. 和该量有牵连的因素是一般活性,离域作用,反应热,活化能,速度常数。
Matched Case-control Study on Association between Psychological Reaction and Road Traffic Accidents among Middle School Students 中学生交通事故与心理反应关系的病例对照研究
The evidence is accumulating that prion diseases are due to proteins which change their conformation irreversibly during an association reaction, perhaps by mechanisms related to amyloid accumulation. 越来越多的证据指出蛋白感染素疾病(如狂牛病)是因为蛋白质结合过程中其构型产生不可逆的改变,可能是由类淀粉体堆积相关的机制造成。
At the low concentration level the association reaction between complexes and DNA was of intercalation mode for small ligands such as nitrate; while for macromolecular lig-ands such as BSA or DS the intercalation mode was not the unique reaction mode. 发现低浓度下硝酸根配体配合物以插入方式与DNA结合,而大分子配体配合物与DNA作用并非单一的插入方式。
AIM: To analyze the correlation of MRI measurement indexes and serum contents of immunoglobulins with the Japanese Orthopaedic Association ( JOA) score for cervical function in patients with cervical spondylotic myelopathy, and investigate the role autoimmune reaction in the attack duration of cervical spondylotic myelopathy. 目的:通过分析脊髓型颈椎病患者颈椎MRI测量指标、血清免疫球蛋白含量与日本骨科协会颈髓功能评分的相关性,探讨脊髓型颈椎病患者自身免疫反应在脊髓型颈椎病发病机制中的作用。
The results show that the driving force for the ion association reaction is association entropy. 同时计算得到了离子对缔合过程的热力学函数,指出形成该离子对的推动力是缔合熵。
It can be deduced that the enrichment of starch microspheres to ascorbic acid depends mostly on association reaction of hydrogen bond between hydroxyls and amidos of starch microspheres and hydroxyls of ascorbic acid after contrasting the oxidation features of ascorbic acid when using various electrodes. 通过比较不同工作电极作用下抗坏血酸的氧化特征,可以推论淀粉微球对抗坏血酸的富集作用更多的依赖于微球结构中的-OH、-NH2与抗坏血酸分子中-OH之间的氢键缔合作用。
Extraction-Photometric determination of potassium by its ion association reaction with benzo-18-crown-6 and bromothymol blue 颜色文化&蓝色(英文)苯并-18-冠醚-6和溴百里香酚蓝离子对萃取光度法测定钾
From Chemical Reaction to Life Solubility of solids in supercritical fluids with or without cosolvent was studied by a chemical association reaction method. 用化学缔合方法对固体物质在超临界流体中的溶解度进行了研究,考虑到了含和不含夹带剂两种情况。
Further, 1 investigate an association between cumulative excess average return and some variables to observe the market reaction of new new four accounting rules 'implementing. 对累积非正常报酬率与各种变量(如财务变量、公司治理结构变量等)之间的关系进一步分析以考察新四项计提实施的市场反应。
Due to this association reaction, the dynamically physical cross-linked network of the super-molecular structure can be easily destroyed on the condition of shear, therefore the solution exhibits typical pseudo-plastic behavior; 由于这种缔合作用的存在,在剪切作用下,这种超分子结构的动态物理交联网络容易被破坏,因而溶液呈现典型的假塑性行为;
The capability of association, prediction and recognition of BP model in the microemulsion polymerization suggested that ANN could be employed as an efficient approach to modeling in the field of polymerization reaction. 结果表明该模型对研究体系具有联想及预测能力,并可初步识别聚合体系是否属于渗滤体系,揭示了BP模型可作为有效手段应用于聚合反应建模。
Objective To investigate the association between low-dose combined oral contraceptive ( COC) widely distributed in China and the risk of hemorrhagic stroke so as to decrease the adverse reaction of COC. 目的了解目前我国广泛应用的国产低剂量复方口服避孕药(COC)与脑卒中发病危险性的关系,以期降低COC的不良反应。
Four-Parameter Equation Applied in Polymer Electron Donor-Acceptor ( EDA) Association Reaction for Molecular Complexes 四参数方程在聚合物电子给-受体(EDA)分子配合物配位反应中的应用
Based on the thermodynamic and association reaction equilibrium theories, a model for the solubility of solids in supercritical fluids under association reactions was developed, by which a normal solubility calculation model could be developed for the case without cosolvent and association reactions. 基于化工热力学和化学缔合反应原理,推导出了固体溶质在超临界流体中的溶解度模型,当不含夹带剂时,该模型可转化为常用的溶解度计算公式。
Two group marrow toxicity resemble, but association venter imus chemotherapy group phlebitis 、 tractus alimentarius reaction have to lighten obviously. 两组骨髓毒性相似,而联合腹腔化疗组静脉炎、消化道反应明显减轻。
And in terms of the existing network attack features, a domain layer association rules mining method was employed to combine the IP address and sub-network address bottom up, which enhanced the ability of the system detection of distribute group attack and shortened reaction time. 本文还根据当前网络攻击的特点提出了自底向上合并IP地址和子网地址的域层次关联规则挖掘方法,从而增强了系统检测分布式集团攻击的能力,缩短了反应时间。
Method We detected ACE gene polymorphism and the association between ACE gene polymorphism with urinary protein excreting weight, hematuria, hypertension, azotemia using polymerase chain reaction in 186 children who suffered persistent proteinuria. 方法用PCR方法检测了186例儿童持续性蛋白尿患儿ACE基因多态性及ACE基因多态性与尿蛋白量、血尿、高血压、氮脂血症的关系。
Association between N-acetyltransferase 2 genotype polymorphisms and adverse drug reaction of sulfasalazine in patients with inflammatory bowel disease N-乙酰基转移酶2基因型多态性与柳氮磺胺吡啶治疗炎症性肠病所产生不良反应的关系
We performed the association of human papillomavirus type 6 and 11 in 34 specimens of condyloma acuminatum in male genital tract by polymerase chain reaction. 应用聚合酶链反应(PCR),检测34例男性生殖器尖锐湿疣标本中HPV6.11型病毒。
Circular dichroism ( CD) spectra were studied and the results are consistent with that from the thermodynamics of association reaction of the host-guest system. 圆二色光谱(CD)考察结果与热力学研究结果一致。
The visible spectrums of Victoria Pure Blue ( VPB) and its association complexes were studied, and the chromogenic reaction of VPB with anions was also studied. 研究维多利亚艳蓝(VPB)及其缔合物的可见光谱。研究了VPB与阴离子的显色反应;
Objective To determine the maximum number of McAb molecules bound by per antigen cell and the association constant of the binding reaction. 目的测定每个抗原细胞结合单克隆抗体(McAb)的最大分子数和亲和常数。
Furthermore, the association constant of derivative complex was studied. Standard free energy changes and the mechanism of derivatization reaction were explored. 同时研究了络合物的缔合常数,探讨了衍生化反应的自由能变化及机理。
For the purpose of studying stability, characteristics such as particle diameter, polydispersity, critical association concentration ( CAC) and morphology of micelles were monitored and compared before and after crosslinked reaction. 本实验对交联反应前后胶束的性质,如粒径大小、粒径分布、临界聚集浓度(CAC)和微观形貌等进行了分析和对比,并对所得胶束的稳定性进行了初步的探讨。
The results show the reactions of CV and AOT both in water/ AOT/ isooctane microemulsion and in water/ AOT/ decane microemulsion are endothermic and entropy promoting, and the effect of entropy of the association reaction is larger than the effect of enthalpy. 结果表明在水/AOT/异辛烷微乳液和水/AOT/正癸烷微乳液中CV和AOT的缔合反应均为吸热且熵驱动的反应,缔合反应的熵效应大于焓效应。