英语语法分析

Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity.

乙酰苯胺、己二酸和邻苯二甲酸氢钾可以使PV C结晶度增大。

The results showed that the effects of ECAE processing on density and crystallinity of PP were minor.

研究表明，一次和二次ecae加工对P p结晶度和密度的影响较小。

With the rise of the coal rank, the crystallinity of kaolinite and its order in the anthracite bed go up.

随着煤变质程度的升高，煤层夹矸中高岭石的结晶度、有序度也随之升高。