“polyurethane”的概念、定义、翻译、参考文献-科学参考

　

单词	polyurethane
释义	polyurethane Encyclopedia 工学聚氨酯释 polyurethane；PU聚氨酯聚氨基甲酸酯的简称。理学聚氨酯释 polyurethane; PU聚氨酯主链含─NHCOO─重复结构单元的一类聚合物。由单体异氰酸酯与羟基化合物聚合而成。聚合属于聚加成反应。英文缩写为PU。全称聚氨基甲酸酯。理学聚氨基甲酸酯释 polyurethane; PU聚氨基甲酸酯重复单元中含有氨基甲酸酯基团的聚合物，属于杂链聚合物。简称聚氨酯。 Chemistry ＞高分子科学＞高分子化学＞释义 polyurethane聚氨基甲酸酯＞高分子科学＞高分子化学＞释义 polyurethane聚氨酯
随便看	constant of aberration constant of apsidal motion constant of gravitation constant of integral constant of integration constant of motion constant of nutation constant of precession constant of proportionality constant of refraction constant of structure constant path constant permeability alloy constant polynomial constant-potential accelerator constant potential coulometry constant precession curve constant pressure boundary constant pressure calorimeter constant pressure control method constant pressure expansion valve constant pressure filtration of mineral processing products constant pressure gas thermometer constant pressure grinding constant pressure in water system

　

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：2026/9/11 17:15:07