The synthesis of MMA by the extractive reaction method was studied.
研究了萃取反应法合成甲基丙烯酸甲酯（ MMA）。
This method had advantages of high yields, short reaction time and mild reaction conditions.
本方法产品收率高、反应时间短、反应条件缓和。
A lumping method is proposed for discrete reaction system.
本文讨论了多组分反应体系的动力学集总方法。
The principle, method and application of Polymerase Chain Reaction (PCR) was introduced in this paper.
介绍了分子生物学前沿技术聚合酶链式反应(PCR)的原理、方法及应用。
Reaction energy was always estimated by Group additivity method and density functional theory.
反应能量主要采用原子团加和方法以及密度泛函理论进行估算。
The advantages of this method are its low cost and fast reaction times.
这种方法的优点是成本低和快速的反应时间。
Relaxation method is kind of experimental technology of studying on the dynamics of quick reaction.
弛豫法是研究快速反应动力学问题的一种实验技术。
Conclusion This method is simple with mild reaction conditions and good effect.
结论制备方法简单，反应条件温和，效果良好。
Result:This method accelerates the reaction rate so that result is visible.
结果：本方法反应速度快，结果明显。
This paper also discusses the method of adhesive bonding and the reaction mechanism.
并对胶接方法和反应机理进行探讨。
The coating method and reaction time were investigated.
研究了包覆方法和反应时间对包覆效果的影响。
This method had the advantages of short reaction time and high yields.
本方法具有反应时间短，方法简便等特点。
While thiol method was simple but much more time costing for reaction.
巯基法操作较为简单，但所需的反应时间较长。
The preparation method has the advantages of simple process, mild reaction condition and the like.
本发明具有制备方法工艺简单、反应条件温和等优点。
The present invention also relates to a method for heating a reaction chamber.
本发明还涉及用于加热反应室的方法。
The method has mild reaction condition and simple and direct test steps.
该方法反应条件温和，实验步骤简捷。
A production line and process of dry method reaction in producing modified starch are introduced.
介绍了一种变性淀粉干法反应生产设备、工艺流程、生产工艺控制经验。
The effect of the condition of the reaction and the method of aftertreatment were studied.
研究了其合成工艺条件及后处理方法。
The method had some advantages such as gentle reaction conditions, high yield and simple operation.
本法具有反应条件温和，后处理简单，产率高等优点。
The method has simple process and mild reaction conditions, and is applicable to industrial production.
本发明方法工艺简单，反应条件温和，适用于工业化生产。
This method takes the advantages of simple operation, mild reaction...
此法具有操作方便，反应温和，容易分离，酯产率高的优点。
This method takes the advantages of simple operation, mild reaction...
此法具有操作方便，反应温和，容易分离，酯产率高的优点。
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