Compared with different synthetic methods and based on the previous researches in our laboratory, synthetic methods of these compounds were optimized.
通过对这些化合物不同合成方法的比较，结合本研究室以前的研究成果，我们对这些合成方法进行了优化。
This paper discusses on the influence of different structures of isocyanate, different system of polyether-polybasic alcohol and different synthetic methods on polyurethane elastomers.
讨论了不同异氰酸酯结构、不同聚醚多元醇体系、不同合成方法对聚氨酯弹性体的影响。
This paper reviewed the application of the template effect in the synthesis of macrocyclic compounds and synthetic methods of macrocyclic compounds with different donors.
本文综述了模板反应在大环化合物合成中的应用，及含不同配位原子的大环化合物的合成方法。
The influences of different synthetic graphite, pressure applying moment and cooling-down methods on electrical conductivity and bending strength of the composites were investigated.
研究了模压成型过程中加压时机、冷却方式及人造石墨原料对复合材料电导率和弯曲强度的影响。
The making principle of horizontal well synthetic seismograms is the same as that of vertical well synthetic seismograms, but the making methods are different.
水平井人工合成记录的制作原理与垂直井相同，但具体的制作方法有所区别。
Traditional germplasm data organization methods, in which different tables are concerned different crops, cannot meet the need for germplasm synthetic data analysis.
传统的作物种质数据组织方法，针对不同作物种类建立不同数据表，这种方法已不能有效适应种质数据综合分析的需要。
At present there were many domestic and foreign synthetic methods of methanol. Many basic steps were same although their synthesis procedures were different.
目前国内外生产甲醇的方法比较多，合成工艺流程虽然不同，但是许多基本步骤是具有相同的地方。
The different results obtained from different synthetic routes are summarized, and the feasibilities of different methods are also discussed.
总结了不同方法得到的不同结果，比较了各种方法的可行性。
The different results obtained from different synthetic routes are summarized, and the feasibilities of different methods are also discussed.
总结了不同方法得到的不同结果，比较了各种方法的可行性。
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