1) Ming and Qing Dynasty / development and condition
演变及形态
2) morphology evolution
形态演变
1.
By comparing the effects of different screw configurations in the initial stages on the morphology evolution of PC/PE blend,it is found that the melting and breaking up of the dispersed phase are obviously influenced in th.
研究了聚碳酸酯/聚乙烯(PC/PE)共混物在双螺杆挤出初期过程中的形态演变规律。
补充资料：大洋环流的演变
见古海洋学。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条