The scanning electron microscope photographs show that the particles of the molecular sieve are well scattered on the surface and in the voids of the ceramic fiber sheet.
扫描电镜照片显示：分子筛颗粒较均匀地分散在陶瓷纤维纸的表面及空隙中。
When microplatelet cellulose particles are used for surface treatment of the paperboard, the microplatelets fill voids between fibers on the board surface.
当微片晶纤维素颗粒用于纸板的表面处理时， 微片晶填充板表面上的纤维之间的空隙。
Many round voids which result in stress concentration easily are found on SEM micrographs of fracture surface after heat-treatment, so the notched izod impact strength of the sample decreases.
由热处理后试样冲击断面的SEM照片可见水分挥发留下的空洞，这些空洞容易形成应力集中点，因而导致冲击韧性降低。
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