“聚氨酯”的概念、定义、翻译、参考文献-科学参考

单词	聚氨酯
释义	聚氨酯 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。 Chemistry ＞高分子科学＞高分子化学＞释义 polyurethane聚氨酯
随便看	negation law negation sign negative negative absolute temperature negative absorption negative activation energy negative adsorption negative affectivity negative affine mapping negative air pressure isolated ward negative angle negative anomaly negative apparent velocity method negative asymmetry negative automatic thought negative biaxial medium negative binomial distribution negative binomial regression negative binomial series negative capability negative capacitance field effect transistor negative chain complex negative channel metal-oxide-semiconductor circuit negative channel metal-oxide-semiconductor integrated circuit negative charge

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。