与搅拌反应釜的对比试验表明,环路反应器的宏观化学反应速率优于搅拌反应器。
The result shows that the reaction rate in loop reactor is better than in stirrer reactor.
我想了解一些与下学期分子化学工程课有关的东西。我不明白为什么需要这门课,毕竟化学工程师是与宏观的过程打交道的。
I was wondering about next semester 's course in molecular chemical engineering. I don't understand the need for it, after all, chemical engineers deal with bulk processes.
通过观察断裂风机轴裂纹宏观和微观形貌,检验化学成分、显微硬度等方法对风机轴断裂的原因进行了分析。
Fracture analysis of the fan shaft was made by observing macroscopic and microscopic appearances of the crack, and examining micro hardness and chemical composition of the material.
针对制氢转化炉炉管多次开裂失效的情况,进行了宏观分析、化学分析以及金相分析。
The macro, chemical and metallographic analysis have been performed on the cracking failures of reformer tube for hydrogen generation.
纳米微粒具有的表面效应、量子尺寸效应、宏观量子隧道效应等使纳米微粒具有特殊的物理和化学性质。
Nano-particle has surface effect, quantum dimension effect, and macro quantum effect and so on, which make nano-particle have particular physical and chemical properties.
通过化学成分分析、硬度试验、宏观和微观检验等方法,对减速机齿轮齿面弧形裂纹的产生原因进行了分析。
The reason of arc crack on retarder gear surface was analyzed by means of chemical composition analysis, hardness testing, macrostructure and microstructure examination.
通过宏观分析、断口分析、化学成分检验、金相检验和力学性能检测等方法,对汽车发动机曲轴断裂原因进行了分析。
The analysis of automobile engine crankshaft was conducted by macroscopic examination, fracture analysis, chemical composition analysis, metallographic examination and mechanical properties test.
采用化学分析、宏观分析、微观分析和金相检测手段,对电机轴断裂原因进行了探讨。
The analysis of fracture failure for electro-motor shaft was explored with the chemical analysis, macroanalysis, microanalysis and metallographical inspection method.
纳米材料的物理、化学性质不同于微观的原子、分子,也不同于宏观物体。
Nanomaterials have different physical, chemical characters from macroscopical materials and microscopical atom and molecular.
纳米粒子具有的量子尺寸效应、表面效应和宏观量子隧道效应等,使其表现出很多独特的物理及化学性能。
When the size of particles is decreased to nano-scale, the particles will possess many special characteristics as quantum size effect, surface effect, macro-quantum tunnel effect.
采用化学成分分析、宏观和微观组织检验以及力学性能测定等方法对在使用过程中发生开裂的包胶辊进行了分析。
The cracking encapsulated roller in use was analyzed by means of chemical composition, macrostructure and microstructure examination and mechanical property test.
利用XRD,XPS和SEM技术对合成粉体的相组成、化学组成及宏观组织结构进行了分析。
The phase, the chemical composition and the macrostructure were analyzed by XRD, XPS and SEM.
采用宏观、微观检验、化学成分分析等方法,对失效件进行了检测。
The failure components were examined by macro and microscopical analysis and so on.
采用化学成分、宏观断口、低倍组织及金相组织等分析方法对轧辊断裂原因进行了分析。
The reason of roll fracture has been analyzed by means of chemical composition analysis, macro fractograph, low magnification structure and microstructure examination.
此课程主要讨论宏观系统的平衡态性质、基础热力学、气相与溶液中的化学反应平衡和化学反应速率。
This subject deals primarily with equilibrium properties of macroscopic systems, basic thermodynamics, chemical equilibrium of reactions in gas and solution phase, and rates of chemical reactions.
从宏观、微观和煤化学几个方面,研究了新疆和田县布雅煤矿一号井田主采煤层中硫的赋存形态、含量、变化规律及成因。
The sulfur occurrence, content and genetic feature in the main coal seams, Buya Coal Mine, are analyzed with the macroanalysis, microanalysis and coal chemical methods.
针对使用中的自来水阀体断裂破坏,进行了宏观形貌、材质化学成分、金相组织、力学性能等失效分析工作。
The cause of fracture of a water supply valve used was analyzed by macrophoto, chemical composition analysis, metallography and mechanical performance.
化学工程师们传统的工作领域是以经验为主的半宏观的单元操作,结合一些微观现象的分析和宏观的工厂设计。
Traditionally they have worked in the mainly empirical sub-macro realm of unit operations, with some analysis of microscopic phenomena and macroscopic plant design.
采用宏观检查、扫描电镜、X射线能谱、金相分析及化学分析等方法,对金属波纹膨胀节开裂的原因进行了分析。
By using visual examination, scanning electronic microscope, X-ray energy spectrum and metallurgy and chemical analysis, the cause of crack occurred in bellow expansion joint was analyzed.
采用宏观检查、扫描电镜、X射线能谱、金相检验、化学成分分析等方法,对金属波纹软管开裂的原因进行分析。
The methods of visual inspection, SEM, X-ray EDS, metallography and chemical composition analysis were adopted to research the rupture of flexible metal hose.
通过宏观检查、化学成份分析、显微组织观察,对XKP-560 破胶机辊筒光辊开裂掉块原因进行了分析。
With the macrographic method, chemical composition analysis and microstructure observation, an analysis was made of the reasons about Swap Blocks of the Roller of XKP-560 Financials Plastic Machine.
层序界面和层序内体系域的识别除宏观的沉积记录分析方法外,还可通过微观的沉积地球化学分析资料来识别。
Besides the macroscopic sedimentary records analytical methods, the sequence boundary and inter systems tract can also be identified by microcosmic analysis information of sedimentary geochemistry.
金属切削工艺是一种隐含着微观和宏观之间耦合作用的过程,微观局部原子间化学键的断裂将会最终导致材料的宏观去除。
Metal manufacturing technology is a process contains multiscale coupling phenomenon where fracture of atomic bond in the microscopic area will lead to the material removal in the macroscopic area.
结果表明,钛合金活性焊剂对焊接接头的宏观组织形貌有明显影响,但对焊接接头的化学组成没有影响。
The results showed that the activating flux has a visible influence on the crystal structure of welds, but has no relationship with the composition of the welds.
介绍了角蛋白的来源、分类、化学组成与分子结构,以及毛发的宏观形态、微观结构及组成。
The sources, composition and structures of keratin were introduced. The pattern, macroscopic structures and composition of hairs and feather were discussed too.
通过受力分析、宏观断口分析和微观分析表明,零件的设计和化学成分符合要求;
Through mechanic analysis, macrofractgraphic analysis and microscopic analysis, it shows that the design of the component and chemical composition meet the requirements.
采用宏观断口分析、化学成分分析及金相检验等方法,对发动机排气门杆断裂原因进行了分析。
By means of macroscopic analysis, chemical composition analysis and microstructure examination, the cracking reason of engine exhaust valve stem has been studied.
地下水中气体成分及含量的变化,可以引起一系列的物理、化学反应,是产生流体宏观异常的一个重要原因。
The variation of gas composition and content in groundwater can cause a series of physical and chemical reaction, as an important reason, it produces the anomalies of underground fluid.
本文对断轴进行了宏观断口检查并对化学成分、力学性能、高低倍组织及微观断口进行了分析。
In this paper, the fracture surface of a failed axle was examined macroscopically. The chemical composition, mechanical properties, ma-cro-and microstructure of the fracture surface were analysed.
本文对断轴进行了宏观断口检查并对化学成分、力学性能、高低倍组织及微观断口进行了分析。
In this paper, the fracture surface of a failed axle was examined macroscopically. The chemical composition, mechanical properties, ma-cro-and microstructure of the fracture surface were analysed.
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