着重考察了反应气混合方式对反应机理、化学含量、粒子形态及凝聚结构的影响。
The effects of the reactant mixing patterns on the reaction mechanism, chemical content, particle morphology and aggregate structure were investigated mainly.
当凝聚结构中原始微粒的数目一定时，存在使烟幕消光性能达到最大的原始微粒粒径。
At a given primitive particle number, maximum extinction is obtained with optimum radius of primitive particles.
用差示扫描量热计（DSC）及正电子湮没寿命谱（PALS）方法表征了两种不同物理老化条件试样的凝聚结构以及自由体积的差别。
The free volume and cohensional entanglement structure of samples preapared under two different thermal conditions were measured by positron annihilation life spectroscopy (PALS) and DSC.
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