“高分子材料透气性”的概念、定义、翻译、参考文献-科学参考

单词	高分子材料透气性
释义	高分子材料透气性 Encyclopedia 工学[高分子材料的性能]释 gas permeation property of polymer materials高分子材料透气性高分子链段因微布朗运动产生局部密度涨落或直径小于10Å的微隙，使气体分子在逸度差的驱动下透过材料的性质。
随便看	Beltrami formula Beltrami identity Beltrami interpretation Beltrami mapping Beltrami method Beltrami operator Beltrami parameter Beltrami pseudosphere Beltrami system of equations Beltrami theorem belt scale Belt-shaped Radio telescope Beltsville Agricultural Research Center belt transect belt transect method belt transportation inclined shaft belt-type electrostatic separator belt type roasting machine pelletizing process belt type seeder belt vacuum filter belt vessel belvedere fruit Belvedere Garden Belvedere Palace Belyaev crater

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