The Monte Carlo method was introduced in concrete application of stress-time history simulation of the crane structure.
介绍了蒙特卡罗法在起重机结构应力-时间历程仿真中的具体应用,根据起重机操作的实际情况编写了仿真剧本,并通过MATLAB实现了仿真剧本的自动生成,为起重机结构应力-时间历程的仿真分析创造了条件。
The reaction course of BH - 4 and Cu 2+ was .
探讨了BH-4与Cu2 + 的反应历程 ,认为该反应是分三步进行的 :第一步是铜的还原反应 ;第二步是生成的H+ 分别与BH-4和OH-的反应 ,这是一对竞争反应 ;第三步是硼的水解反应 。
The reaction course and kinetics in NH 4OH KOH pulping of Shanghai wheat straw were studied in pulping experiments carried out under constant and well defined conditions.
在合适的蒸煮工艺条件下 ,研究了上海朱行麦草 NH4 OH-KOH法制浆的反应历程和反应动力学。
There are three kinds of neighboring group participation in reaction course, which is n—participation course and o—participation course.
邻基参与反应的历程主要有三类 ,即n—参与历程、π—参与历程和σ—参与历程 ;分为二步 :( 1)反应物的邻基从反面进攻α—碳原子 ,形成中间体 ,构型转化一次 ,为分子内的SN2反应 ;( 2 )外部的亲核试剂Nu—从邻基的反面进攻中间体 ,构型又转化一次 ,再发生一次分子内SN2反应 ,其结果是 :该类反应总的来说属于SN1反应历程 ,产物的构型保持不
This sequence is somewhat less obvious.
这个反应历程不那么明确。
On the Auto Catalytic Reaction in Amur Silver Grass Ethanol Pulping
荻自催化乙醇法制浆反应历程的研究
Hydrogenation of tricyclopentadiene to prepare high-energy-density fuel:reaction pathway
高密度燃料三环戊二烯加氢反应历程
All above results show that the reaction experiences the six-member ring transition state with two-step path.
这表明该反应主要经历六元环过渡态的两步反应历程。
The catalyzation mechanism of purifying formaldehyde by the enzyme-catalyzer and the reaction course are researched.
探讨了模拟酶催化分解甲醛的机理和反应历程。
This mechanistic pathway cannot be invoked to explain the synthesis of phthalonitriles(72).
这个反应历程不能用于解释邻二基苯（72）的合成。
Study on the Curing Procedure of Urea-Formaldehyde Resin with Low Formaldehyde Emission;
低甲醛释放脲醛树脂固化反应历程研究
Reaction Mechanism Studies on Synthesis of 3-Amino-4-amidoximinofurazan
3-氨基-4-偕氨肟基呋咱合成及反应历程研究
It is the reverse of the propagation step in addition polymerization.
这一过程是加聚反应历程中链增长步序的逆过程。
Reaction Course of Vapor Generation and Mechanism of Increasing Effect on Atomic Fluorescence of Arsenic,Selenium,Cadmium and Nickel
砷、硒、镉、镍的蒸气发生反应历程与原子荧光增感效应机理
Speciation of Sulfur Compounds and the Study of Reaction Mechanism in the Synthesis of Ammonium Thiocyanate;
硫化合物的形态分析与硫氰酸铵合成反应历程研究
ANALYSIS OF CHEMICAL KINETIC MECHANISM IN DIMETHYL ETHER/AIR COUNTERFLOW DIFFUSION FLAME
二甲醚/空气对向流扩散燃烧反应历程的数值研究
Formation of xonotlite during hydrothermal synthesis in the mixture of quartz and lime
晶质二氧化硅与工业石灰水热合成硬硅钙石反应历程
Reaction Mechanism of BPA Photodegradation by Ti-MCM-41 in Aqueous Solutions
Ti-MCM-41分子筛对水中双酚A的催化光降解反应历程
This reaction has been classified as a free radical chain process.
这种反应是按自由基连锁反应的历程进行分类的。
On the contrary, learning should be a never-ending process, from the cradle to the grave.
相反的，学习应该是一种无止境的历程，从生到死。
"Directors of the New Generation": Cultural Reaction, Spiritual Course and Film Strategies;
“新生代导演”:文化反应、精神历程与电影策略
Research and Application On Teaching Software of Element Reflection and Element structure Changing Structune;
物质代谢分子反应、分子结构变化动态历程教学软件的研制与应用