From these pictures one can see the perfect spherocrystal structure of PP and the growing skeleton of the spherocrystal.
由SEM照片可以看出，球晶结构相当完善，突出地显现出球晶生长的“骨骼”结构。
From these pictures one can see the perfect spherocrystal structure of PP and the growing skeleton of the spherocrystal.
由SEM照片可以看出，球晶结构相当完善，突出地显现出球晶生长的“骨骼”结构。
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