When the concentration of reactants and the temperature were low, fiber assembled spindle was formed.
反应物浓度较低，温度较低时则生成纺锤形聚集体。
The morphology and structure can be controlled by changing the concentration of reactants and the reaction time.
可以通过调节反应时间和反应物浓度控制产物的尺寸和形貌。
The mechanism of trimerization and experiments results are given. The influence of reaction temperature, concentration of reactants, and variation of raw materials on test results is discussed.
叙述了三聚法的原理及实验情况，并讨论了反应温度、物料浓度、原料变化对测试结果的影响。
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