1、

The work shows that single event method can quickly and effectively set up single molecule primary reaction network on computer which build the base of setting up molecular level of ( kinetic) model for delayed coking.

结果表明:单事件方法在计算机上建立单分子的主反应网络是快速而有效的,进而为建立分子尺度的延迟焦化反应动力学模型奠定了基础。

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2、

The reaction mechanism was discussed: the primary reaction is mainly the channel of H abstraction, and multistage processes produce electronically activated molecules.

对比F与氯代甲烷反应的机理分析表明,初级反应主要是F提取H形成HF,多级反应产生了电子激发态的产物分子。

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3、

For initiator B, when temperature is less than 180 ℃, MAH first reacts with secondary carbon of EB-block, secondly reacts with tertiary carbon; when temperature is higher than 180 ℃, the reaction rate of MAH reacted primary, secondary, tertiary carbon are similar.

对引发剂B,在温度低于180℃之前,仲碳原子最易发生接枝反应,其次是叔碳原子,当温度高于180℃后,伯碳原子、仲碳原子和叔碳原子的反应速率差不多。

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4、

The person's eye has reaction towards resulting in various three primary colors ( blue, yellow and red) of color.

人眼对造成各种色彩的三原色(蓝、黄、红)有反应。

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5、

Comparative Study on the Selective Reaction Time of Visual Sense of Students in Middle and Primary Schools in Changchun City

长春市中小学生视觉选择反应时的动态分析比较研究

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6、

The Theoretical Studies on the Machanism of the Primary Electron Transfer in the Mutant Photosynthetic Reaction Center

细菌光合反应中心突变体原初电子转移机理的理论研究

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7、

Specific Radioactivity Produced by the Secondary Charged Particle Nuclear Reaction in the Primary Circuit Water of PWR

压水反应堆一回路水中二次带电粒子核反应产物的比活度

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8、

Primary Research on the Design Method of Large Scale Pulse Packing Column Used as Reaction Extraction Coupling Column

大型脉冲填料塔应用于反应萃取耦合的设计方法初探

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9、

Primary investigation of metallurgical reaction engineering in metal powder reduction process

金属粉末还原中的冶金反应工程学探讨

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10、

Measurement of Primary Kinetic Deuterium Isotope Effect of the Reaction of Enamine Formation Using Natural Abundance Deuterium NMR

天然氘核磁共振法测定环酮的烯胺化反应的一级动力学氘同位素效应

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11、

To study the mechanism of reaction between synthetic jet and primary jet, the comparison between different simplified models of actuators and the simulation of flow field caused by synthetic jet and primary jet by 2D numerical methods are made, which are some main work in the paper.

本文的主要工作之一是对不同激励器简化模型进行比较,对合成射流与主流的合成流场进行二维数值分析以探讨合成射流与主流相互作用的机理。

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12、

Primary study on physiological reaction of two tree species to salt stress

盐分胁迫下树木生理特性初探

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13、

At the acid reaction stage the polycondensation reaction was primary and formed the macro-molecule system with the methylene or the ether linkage, and the polymerization formaldehyde decomposed completely, and as the form of methylene glycol participated in condensation reaction.

酸性反应阶段以缩聚反应为主,形成以亚甲基键或醚键联接大分子体系,聚合状态的甲醛已全部分解,并以甲二醇的形式参与缩聚反应;

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14、

The technology flow chart is completed of reaction system, and the primary reactor, tank, pump, and other equipments were design or choose base to produce 300t/ a DMC.

本文还较详细地研究了整个反应系统,并完成偶合分析设计计算和优化,设计出偶合反应系统的工艺流程,完成300吨/年DMC主要的反应设备、容器的设计以及定型设备的选型。

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15、

primary alkyl halide which contains β-hydrogen and is relatively hard to undergo the reaction, n-butyl chloride for instance, can react with aryl grignard reagents in the presence of nib alloy as well.

反应相对困难的含β-H的伯卤烷,如:正氯丁烷也可以在NiB催化下与芳基格氏试剂发生偶联。

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16、

In the short contact reaction of the hydrogenation of CO 2, methanol and ethanol were primary products and formed fast, and the chain growth came from the surface enol species, being independent of the surface CH species;

同时,在短接触的CO2加氢反应中,醇是初级产物,其生成速率较快,链增长方式可用烯醇缩合机理解释,不受表面活泼碳氢物种的影响;

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17、

The results of cytochrome oxidase reaction were transformed into average greyness values. The spacial distribution of NeuN labeled neurons and positive area of GFAP or BDNF expression in lamina 4C of primary visual cortex were counted and the relationships between the results and RGC loss were analysed.

细胞色素氧化酶染色结果计算平均灰度值,NeuN标记的神经元计算其4C层的分布密度,GFAP和BDNF表达均计算阳性区域面积,分析结果与RGC轴突损失率之间的关系。

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18、

The Chinese medicine therapeutics on insomnia is less adverse reaction and tolerance. And it could regulate body, search for the primary cause of disease in treatment.

中医药治疗失眠不良反应少,耐药性少可长久服用,并能够进行全身调理,起到治病求本的作用。

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19、

Catalytic cracking is a primary approach for the endothermic reaction, however, coke formation during cracking is a primary obstacle.

催化裂解是实现吸热反应的主要途径,而催化裂解结焦成为超高音速飞行器应用吸热型碳氢燃料的主要障碍。

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20、

Mild moxibustion in double, double, Sanyinjiao Ciliao acupoint therapy can effectively improve the Primary Dysmenorrhea Rats writhing reaction, namely on primary dysmenorrhea have better therapeutic effect. 3.

温和灸中极、三阴交双、次髎双双穴能有效改善原发性痛经模型大鼠的扭体反应,即对原发性痛经有较好的治疗效果。

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