... 密度坡沈积：density-gradient sedimentation 密度结晶：density crystallinity 密度滴定：densimetric titration ...
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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。
The results show porous starch granule looks like honeycomb, porous density is homogeneous, the crystallinity increase and the absorptivity are obviously higher compared with native starch.
结果表明，多孔淀粉颗粒表面呈蜂窝状，孔密度均一， 结晶度提高，吸水吸油能力明显大于原淀粉。
The morphology of nascent polymer powder shows strip structure by scanning electron microscope. Branched content, crystallinity and crystallite size are similar to those of high density polyethylene.
发现初生聚乙烯粉末具有条状形态结构，其支化度、结晶度及晶粒尺寸均与低压聚乙烯相似，但其熔点和特性粘数较高。
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