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- decarbaoxylic reation 脱羧反应
- Conclusion Flurbriprofen Axetil Injection is effective,and it has low adverse reation in the treatment of OA. 结论应用氟比洛芬酯脂微球载体注射液治疗OA疗效明显,无严重不良反应。
- Sometimes the student may be asked to write about his reation to a certain book or article that has some bearing on the subject being studied. 有时学生要写一些与所学有关的书或者是文章的感受。
- Objective: To design a quartz crystal sensor and associated electric amplifying and display circuits fordetection of DNA hybridization reation. 目的:设计一种用于检测某种DNA杂交反应的石英晶体传感器及其放大、显示电路。
- The exchange mechanism of hydrated antirnony pentoxide and the reation betwee preparation condition and exchange capadty are studied. 研究了水合五氧化二锑的交换机理及制备与交换性能的关系。
- Methods The (CGG) n in the FMR-1 gene was amplified by polymerase chain reation (PCR) and then detected by the hybridization with biotin-labeled CGG oligonucleutide. 方法 采用生物素标记的CGG寡核苷酸探针 ,检测通过PCR扩增的FMR - 1基因中CGG三核苷酸重复序列数目。
- Experiment resuIt shows that platinum - gold washer should be used to avoid the testing errow resulting from reation between corundum washer and the sample. 试验结果表明,应使用铂金垫片,以消除因刚玉垫片与试样接触发生反应而对测量结果带来的误差。
- With the fundamentals of electrocemical reation, an electric field was applied to solid boriding device, so that a corrosive battery was formed in the boriding process. 本文应用电化学反应的基本原理,在固体渗硼装置中外接电场,使之构成腐蚀电池。
- Effect of reation conditions on the hydrosilylation and alcoholysis such as platinum catalyst,mixture ratio , temperature , size of filling were observed . 考察了催化剂对加成反应及原料配比、温度、填料大小等因素对醇解反应的各种影响。
- This paper studies a process of preparing 2\|methylpyrazine by vapor\|gas phase heterogeneous catalytic reation of ethylenediamine with propylene glycol. 研究了以乙二胺和1,2-丙二醇为原料通过多相催化法合成2-甲基吡嗪的工艺路线。
- Introduction of principle concerning chemical reation kinetics makes the homogenuous and heterogenuous oxidation reaction to obtain a certain development, however, it is believed that the heterogenuous reation is more approaching to reality. 引入化学反应动力学原理使汞的均相和多相氧化反应机理得到一定发展,而多相反应被认为更接近实际。
- Dicyano 9,10 dihydro 9,10 ethenoanthracene(4) was synthesized by addition reation of acetylenedinitrile and anthracene. Concave tetrazaporphyrin has been obtained from the four molecules of 4. 乙炔二氰与蒽环加成反应合成了11,12-二氰-9,10-二氢-9,10-亚乙烯基蒽(4),4分子4自身加成聚合制备了一种全新凹型四氮杂口卜啉结构化合物。
- From the CV graph of the DR 3B, we can infer that the reduction of anthraquinone happened in the negative branch, and the reversible reaction assumed to be the redox reation of amino and hydroxyl. 由分散红3B的伏安图可推断出在负电位区发生的是蒽醌基的还原,在正电位区存在氨基和羟基的氧化还原反应。
- Results Atenolol had good compatibility with MCC,pregelatinized starch,CMS-Na,magnesium stearate,it had compatible reation with colloidal silicon dioxide,lactose,PVP,citric acid,SDS. 结果阿替洛尔与微晶纤维素、预胶化淀粉、羧甲基淀粉钠、硬脂酸镁等辅料的相容性好,与微粉硅胶、乳糖、聚乙烯吡咯烷酮、枸橼酸、十二烷基硫酸钠等辅料有配伍反应。
- The wrong way behavior is proved to be the intrinsic specific characteristics of fixed bed catalytic reactors and has potential harms on the normal operation of the reation systems. 通过对有关文献的分析,发现固定床催化反应器中这一固有特性存在的可能性及其对固定床催化反应器正常运行操作的潜在危害。
- Reverse transcription polymerase chain reation 逆转录聚合酶链反应
- Serum cross agglutination reation 血清交叉凝集
- Differential polymerase chain reation 差别PCR
- Prophylaxis of Side Reation of Contrast-medium on CT Enhanced Scan 怎样预防CT增强中造影剂的副反应
- Keywords polycondensation;reation order;reaction dynamics; 缩聚反应;动力学;反应级数;