请输入您要查询的字词:
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
Supplement to the Record of Painters in Yushan
Supplement to the Records of Qixie
Supplement to the Taoist Canon of the Zhuangchen and Lin Families
Supplement to the Twenty-five Histories
Supplement to Treatise on Calligraphic Manual
supplier
supplier development
supplier efficiency
supplier-induced demand
supplier management
Supplier Performance Evaluation
supplier relationship management
Supplier Selection
supplier to business to consumer
supply
supply and demand balance conditions of urban land
supply and demand balancemechanism of urban land
supply and demand balance of land market
supply and demand balance of resources
supply and demand balance of water resources
supply and demand factors of urban land
supply and demand mechanism
supply and marketing cooperatives
supply and marketing organization bookstore
supply and use tables
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/8/19 3:11:50