stage of reaction
英 [steɪdʒ ɒv riˈækʃn]
美 [steɪdʒ əv riˈækʃn]
网络 反應期
双语例句
- The oxidation of magnetite is controlled by chemical reaction at the initial stage and by combination of chemical reaction and gas inner diffusion at later stage.
磁铁精矿氧化反应初期受化学反应控制，后期受化学反应和气体内扩散混合控制； - The function of condyle cartilage is different from that of growth plate, such as embryogenesis, growth characteristics, histologic structure, final stage of chondrocyte, reaction of GF, and so on.
二者行使的生理功能不同，在胚胎发生、生长特性、组织结构、软骨细胞的终末方式及对生长因子的反应等方面存在差异。 - It made the later stage of condensation reaction mild by controlling the pH value and reaction time. There would be more methylene bridges and less ether bridges if formaldehyde/ urea molar ratio was lower than 1.6 in the acid stage.
通过控制酸性阶段的pH值和反应时间，使缩聚反应的后期在较平缓的条件下进行，而且酸性阶段的摩尔比必须低于1.6∶1，使亚甲基键较多，亚甲基醚键较少。 - The electrochemical reaction is characteristic of a low current density controlled by the stage of reaction, or of a high current density controlled by the mixed process.
电化学反应的特点是低电流密度为电化学反应步骤所控制，而高电流密度为混合过程所控制。 - It wad found that the controlled-rate stage of the exchange reaction was the diffusing process of drug in the capillary in the resin particle.
确定交换反应的限速过程为药物在树脂颗粒内部孔道中扩散的过程，且树脂粒径越小，反应温度越高，交换速率就越大。 - It is considered that in the initial stage of film growth, the space reaction processes play an important role for the low-temperature crystallization of pc-Si film.
因此可以认为，在多晶硅薄膜生长的最初阶段，空间反应过程对低温晶化起重要作用。 - On the earlier stage of the reaction, the layer was loose and protectiveless;
反应初期，腐蚀层疏松，基本不具有保护性； - By using dynamic equation, in allusion to Shell pulverized coal pressure gasification process conditions, dynamic model was designed, the study& discussion were made for stage problem of shift reaction, especially for control problem for reaction depth of first stage reactor;
采用动力学方程式，针对某厂Shell粉煤加压气化工艺条件，设计了动力学模型，对变换反应的分段问题，特别是第一段反应器反应深度的控制问题进行了研究和讨论； - The reaction rate time curve shows that no stage of constant reaction rate exists in this polymerization system;
反应速率时间曲线上未出现恒速平台，聚合过程不存在恒速期； - Product yield changes drastically in the initial stage of the reaction and temperately at the later stage.
产物收率在反应初期变化很快，而在后期变化很小； - For all the catalysts, the~ ( 13) C scrambling reaction in 1-~ ( 13) C-n-butane proceeds faster than the isomerization in the initial stage of the reaction.
在上述催化剂上，反应初期正丁烷的~（13）C重排反应速率高于异构化反应速率。 - Ce-Zr-O solid solution was prepared by coprecipitation with control of agglomeration. Ce4+ and Zr4+ mixed solution was spurted into the precipitant of surfactant added in the stage of reaction of liquid phase. quick;
以共沉淀法制备Ce-Zr-O固溶体，在液相反应阶段、干燥阶段和灼烧阶段分别采取快速喷射和加入表面活性剂、正丁醇共沸蒸馏脱水以及选择适当的灼烧温度等手段控制团聚体的生成。 - When concentration of hexene in system was superfluous, the influence of benzene and toluene on thiophene alkylation was not obvious, but xylene could restrain thiophene alkylation at initial stage of reaction.
在烯烃过量的情况下，苯和甲苯对噻吩烷基化反应的影响很小，而二甲苯的存在则可以在反应刚开始的较短时间内抑制噻吩的烷基化反应； - The adsorption reaction of AFB_1 on montmorillonite and modified montmorillonite was described by the first order reaction, the half time of AFB_1 disappeared ranged from 14.4 to 16.7 min in initial stage of the reaction.
4蒙脱石和改性蒙脱石对AFB1吸附的初始反应属于一级动力学反应，20min后吸附达到平衡。在反应初始阶段，AFB1含量的半衰期为14.4&16.7min。 - Yield and selectivity of diesel reach their maximum in the initial stage of reaction.
柴油收率和选择性在反应初期出现最高点。 - XRD studies indicated that the formation of Cu-Zn alloys was the major reason for the quickly deactivation of Cu/ Zn catalyst for methanol decomposition at the initial stage of the reaction.
XRD结果表明，CuZn合金的生成是Cu/ZnO基催化剂在反应初期快速失活的主要原因； - In contrast, PBT gave only one stage of degradation as a first order reaction.
而PBT的降解失重过程仅为一个阶段，为一级反应。 - In the initial stage, the rate of the curing reaction is almost constant and the reaction is basically a zero order reaction.
在反应初期，固化速率基本不变，为零级反应。 - Evolution of organic matter in a stage of biochemical reaction an approach to the effects of mineral matrix on the evolution of organic matter
生物化学作用阶段有机质演化矿物质对有机质演化影响的研究 - Stage Research of Shift Reaction in Ammonia Making Process by Shell Pulverized Coal Gasification
Shell粉煤气化制氨工艺中变换反应的分段研究 - H~ (+) consumption was rapid at the initial stage of the reaction, then the slow dissolution of minerals caused by H~+ became a controlling process.
反应初期H+消耗是快反应过程，反应后期H+对矿物的溶蚀为速率控制步骤。 - The results showed that during the initial stage of reaction, conversion rate was larger and the content of "oil"( include gases and water) in the product increased quick-ly.
结果表明，在反应初期，煤转化速度较快，氢初压和反应温度的提高对加快煤转化速度是有利的。 - Through the FTIR analysis of resin sample in different stage of a synthetic reaction, we qualitatively discuss the change of different radical content in the course of synthetic reaction.
通过对脉醛树脂合成反应体系中不同反应阶段样品的FTIR谱分析，定性地研究了随着合成反应的进行，不同基团含量的变化情况。 - It was found that in the later stage of reaction, the molecular weight of the crude rubber was increased and then gradually decreased into an equilibrium value, the content of cyclic oligomers was varied in a contrary trend to the molecule weight.
发现，随着聚合进行，共聚氟硅生胶的分子量基本呈先上升后下降，并逐渐趋于平衡的趋势，小分子环体含量的变化趋势则与之相反。 - In the later stage of solidification, eutectic reaction took place between Al and element Si which was generated through the wetting between the reinforcement and the matrix. Al-Si eutectic phases were also produced during this process.
在凝固后期Al与反应润湿产生的Si元素发生共晶反应生成Al-Si共晶相。 - The reaction of propylene is fast at the beginning stage of reaction and is completed at the middle part of fluidized bed. In the upper part of reactor ( catalyst dilute phase part), the major reactions proceed slowly, and are accompanied by the over-oxidation of acrylonitrile.
丙烯在初始阶段的反应速率快，并在床层中部基本转化完全；在反应器上部（催化剂稀相段），各主要的反应以缓慢的速率进行，并伴随丙烯腈的过度氧化。 - Adiponectin may participate in the early stage of inflammatory reaction and the later stage of tissue restoration and reconstruction, and it may play an important role in several stage of periodontium remodeling during orthodontic tooth movement.
结论：正畸牙移动牙周组织改建过程中有脂联素的表达，脂联素可能参与了早期的炎性反应和后期的组织修复重建，在牙周组织改建的多个阶段发挥作用。 - Each stage of the reaction will release a lot of heat, but the strength of the reaction was gradually reduced and stabilized.
每个阶段的反应都将释放出大量的热量，但反应强度逐步降低最终趋于稳定。 - Although the accumulation of PHB in organisms can increase the nitrogen removal rate at the late stage of the simultaneous denitrification reaction, it will cause the high release of N2O. The release of N2O can be better examined by OUR than by DO.
PHB在生物中的累积量可以增加同步反硝化反应末期氮的去除率，但是PHB的累积会造成更多N2O的释放。OUR相对于DO更能反应N2O的释放趋势。 - The heat liberation at low-temperature carbonization stage is the result of conjugation reaction, aromatization reaction and cross-linking reaction which are facilitated by the oxygen element of the stabilized fiber.
低温碳化放热是结构中的氧元素促进共轭、芳构化及交联等反应的结果，具有进一步稳定纤维结构的作用。