“polyurethane resin”的概念、定义、翻译、参考文献-科学参考

单词	polyurethane resin
释义	polyurethane resin Encyclopedia 工学热固性树脂释 polyurethane resin聚氨酯树脂由多异氰酸酯与大分子多元醇，以及扩链剂（小分子多元醇或胺）等逐步加成聚合而成，主链上含有─HNCOO─或─HNCONH─重复链节，由具有模块化结构特征的硬段和软段组成。又称聚氨酯材料。全称聚氨基甲酸酯。
随便看	nonadiabatic transition nonadjacent edges nonadjacent vertex pairs nonadjustable non-administrative tendency of the government non-affine deformation nonagenary non-agesimal nonagon nonagonal nonagonal heptagonal number nonagonal hexagonal number nonagonal number nonagonal petagonal number nonagonal square number nonagonal triangular number nonagram nonahedral graph nonahedron non-algebraically closed ground field non-algebraic function non-algorithmic language non-aligned non-aligned countries non-aligned movement

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。