Microcapsules are particles of a size between 1 and 1,000 microns consisting of a core material and defined thin shellwall.
微胶囊系由芯物质和囊壁材料组成的大小为1至1,000微米的微小粒子。
2
Formulas for calculating the shellwall thick-ness are derived and a method for calculating the wall thickness is also obtained based on related theoretical analyses and actual measuring results.
本文根据理论分析和实际测定推导出管坯壁厚计算公式及确定管坯壁厚的计算方法。
3
The colorful effect is due to the diatom's silica cell wall, which encases the organism like a glassy shell.