释义 |
structure of PE 基本例句 体育结构 The mechanism of photodegradation induced by photosensitizer and the effect of the modified starch and maleic anhydride on the phasestructure of PEplastics filled with starch were studied.研究了光敏剂诱发PE光降解机理以及改性淀粉、顺丁烯二酸酐等对填充PE塑料相态结构的影响; Through applying a temperature gradient AT to the melt extru-date from the die and cool it quickly with sizing equipment, a sandwichstructure of PErich/PEO rich/ PE rich was generat…并通过偏光显微镜和显微傅立叶变换红外光谱仪分析,明确了挤出成型过程中形成梯度结构的驱动力是由温度梯度引发的热扩散索雷特效应。 |